Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Treehouse

React Authentication (Refresh 2023) Course

via Treehouse

Overview

In this course, you will learn how to implement the Basic Authentication scheme in a React application using an Express REST API.

What you'll learn

  • What is Basic authentication?
  • User registration, sign in and sign out
  • Configure React Router to protect specific routes
  • Preserve authentication state across page refreshes

Syllabus

Treehouse: HTML, CSS, PHP, JS, and Python Development Courseswindow.NREUM||(NREUM={});NREUM.info={"beacon":"bam.nr-data.net","errorBeacon":"bam.nr-data.net","licenseKey":"d98036d1cc","applicationID":"1824378","transactionName":"cQ5eRRQNCQ8BFhZUXlATUUMfTQwNAAFB","queueTime":1,"applicationTime":460,"agent":""}(window.NREUM||(NREUM={})).init={ajax:{deny_list:["bam.nr-data.net"]}};(window.NREUM||(NREUM={})).loader_config={xpid:"VwIBVldWGwIIVlVRAAk=",licenseKey:"d98036d1cc",applicationID:"1824378"};;(()=>{var e,t,r={9071:(e,t,r)=>{"use strict";r.d(t,{I:()=>n});var n=0,i=navigator.userAgent.match(/Firefox[\/\s](\d+\.\d+)/);i&&(n=+i[1])},8768:(e,t,r)=>{"use strict";r.d(t,{T:()=>n,p:()=>i});const n=/(iPad|iPhone|iPod)/g.test(navigator.userAgent),i=n&&Boolean("undefined"==typeof SharedWorker)},27:(e,t,r)=>{"use strict";r.d(t,{P_:()=>g,Mt:()=>v,C5:()=>d,DL:()=>y,OP:()=>C,lF:()=>k,Yu:()=>x,Dg:()=>p,CX:()=>f,GE:()=>w,sU:()=>N});var n={};r.r(n),r.d(n,{agent:()=>A,match:()=>D,version:()=>E});var i=r(6797),o=r(909),a=r(8610);class s{constructor(e,t){try{if(!e||"object"!=typeof e)return(0,a.Z)("New setting a Configurable requires an object as input");if(!t||"object"!=typeof t)return(0,a.Z)("Setting a Configurable requires a model to set its initial properties");Object.assign(this,t),Object.entries(e).forEach((e=>{let[t,r]=e;const n=(0,o.q)(t);n.length&&r&&"object"==typeof r&&n.forEach((e=>{e in r&&((0,a.Z)('"'.concat(e,'" is a protected attribute and can not be changed in feature ').concat(t,". It will have no effect.")),delete r[e])})),this[t]=r}))}catch(e){(0,a.Z)("An error occured while setting a Configurable",e)}}}const c={beacon:i.ce.beacon,errorBeacon:i.ce.errorBeacon,licenseKey:void 0,applicationID:void 0,sa:void 0,queueTime:void 0,applicationTime:void 0,ttGuid:void 0,user:void 0,account:void 0,product:void 0,extra:void 0,jsAttributes:{},userAttributes:void 0,atts:void 0,transactionName:void 0,tNamePlain:void 0},u={};function d(e){if(!e)throw new Error("All info objects require an agent identifier!");if(!u[e])throw new Error("Info for ".concat(e," was never set"));return u[e]}function f(e,t){if(!e)throw new Error("All info objects require an agent identifier!");u[e]=new s(t,c),(0,i.Qy)(e,u[e],"info")}const l={allow_bfcache:!0,privacy:{cookies_enabled:!0},ajax:{deny_list:void 0,enabled:!0,harvestTimeSeconds:10},distributed_tracing:{enabled:void 0,exclude_newrelic_header:void 0,cors_use_newrelic_header:void 0,cors_use_tracecontext_headers:void 0,allowed_origins:void 0},ssl:void 0,obfuscate:void 0,jserrors:{enabled:!0,harvestTimeSeconds:10},metrics:{enabled:!0},page_action:{enabled:!0,harvestTimeSeconds:30},page_view_event:{enabled:!0},page_view_timing:{enabled:!0,harvestTimeSeconds:30,long_task:!1},session_trace:{enabled:!0,harvestTimeSeconds:10},spa:{enabled:!0,harvestTimeSeconds:10}},h={};function g(e){if(!e)throw new Error("All configuration objects require an agent identifier!");if(!h[e])throw new Error("Configuration for ".concat(e," was never set"));return h[e]}function p(e,t){if(!e)throw new Error("All configuration objects require an agent identifier!");h[e]=new s(t,l),(0,i.Qy)(e,h[e],"config")}function v(e,t){if(!e)throw new Error("All configuration objects require an agent identifier!");var r=g(e);if(r){for(var n=t.split("."),i=0;i{"use strict";r.d(t,{Re:()=>i,gF:()=>o,q4:()=>n});const n="1.230.0",i="PROD",o="CDN"},9557:(e,t,r)=>{"use strict";r.d(t,{w:()=>o});var n=r(8610);const i={agentIdentifier:""};class o{constructor(e){try{if("object"!=typeof e)return(0,n.Z)("shared context requires an object as input");this.sharedContext={},Object.assign(this.sharedContext,i),Object.entries(e).forEach((e=>{let[t,r]=e;Object.keys(i).includes(t)&&(this.sharedContext[t]=r)}))}catch(e){(0,n.Z)("An error occured while setting SharedContext",e)}}}},4329:(e,t,r)=>{"use strict";r.d(t,{L:()=>d,R:()=>c});var n=r(3752),i=r(7022),o=r(4045),a=r(2325);const s={};function c(e,t){const r={staged:!1,priority:a.p[t]||0};u(e),s[e].get(t)||s[e].set(t,r)}function u(e){e&&(s[e]||(s[e]=new Map))}function d(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"feature";if(u(e),!e||!s[e].get(t))return a(t);s[e].get(t).staged=!0;const r=Array.from(s[e]);function a(t){const r=e?n.ee.get(e):n.ee,a=o.X.handlers;if(r.backlog&&a){var s=r.backlog[t],c=a[t];if(c){for(var u=0;s&&u{let[t,r]=e;return r.staged}))&&(r.sort(((e,t)=>e[1].priority-t[1].priority)),r.forEach((e=>{let[t]=e;a(t)})))}function f(e,t){var r=e[1];(0,i.D)(t[r],(function(t,r){var n=e[0];if(r[0]===n){var i=r[1],o=e[3],a=e[2];i.apply(o,a)}}))}},3752:(e,t,r)=>{"use strict";r.d(t,{ee:()=>u});var n=r(6797),i=r(3916),o=r(7022),a=r(27),s="nr@context";let c=(0,n.fP)();var u;function d(){}function f(){return new d}function l(){u.aborted=!0,u.backlog={}}c.ee?u=c.ee:(u=function e(t,r){var n={},c={},h={},g=!1;try{g=16===r.length&&(0,a.OP)(r).isolatedBacklog}catch(e){}var p={on:b,addEventListener:b,removeEventListener:y,emit:m,get:x,listeners:w,context:v,buffer:A,abort:l,aborted:!1,isBuffering:E,debugId:r,backlog:g?{}:t&&"object"==typeof t.backlog?t.backlog:{}};return p;function v(e){return e&&e instanceof d?e:e?(0,i.X)(e,s,f):f()}function m(e,r,n,i,o){if(!1!==o&&(o=!0),!u.aborted||i){t&&o&&t.emit(e,r,n);for(var a=v(n),s=w(e),d=s.length,f=0;fn,p:()=>i});var n=r(3752).ee.get("handle");function i(e,t,r,i,o){o?(o.buffer([e],i),o.emit(e,t,r)):(n.buffer([e],i),n.emit(e,t,r))}},4045:(e,t,r)=>{"use strict";r.d(t,{X:()=>o});var n=r(9252);o.on=a;var i=o.handlers={};function o(e,t,r,o){a(o||n.E,i,e,t,r)}function a(e,t,r,i,o){o||(o="feature"),e||(e=n.E);var a=t[o]=t[o]||{};(a[r]=a[r]||[]).push([e,i])}},8544:(e,t,r)=>{"use strict";r.d(t,{bP:()=>s,iz:()=>c,m$:()=>a});var n=r(2374);let i=!1,o=!1;try{const e={get passive(){return i=!0,!1},get signal(){return o=!0,!1}};n._A.addEventListener("test",null,e),n._A.removeEventListener("test",null,e)}catch(e){}function a(e,t){return i||o?{capture:!!e,passive:i,signal:t}:!!e}function s(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];window.addEventListener(e,t,a(r))}function c(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];document.addEventListener(e,t,a(r))}},5526:(e,t,r)=>{"use strict";r.d(t,{Ht:()=>a,M:()=>o,Rl:()=>i,ky:()=>s});var n=r(2374);function i(){var e=null,t=0,r=n._A?.crypto||n._A?.msCrypto;function i(){return e?15&e[t++]:16*Math.random()|0}r&&r.getRandomValues&&(e=r.getRandomValues(new Uint8Array(31)));for(var o,a="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx",s="",c=0;cn})},6368:(e,t,r)=>{"use strict";r.d(t,{e:()=>o});var n=r(2374),i={};function o(e){if(e in i)return i[e];if(0===(e||"").indexOf("data:"))return{protocol:"data"};let t;var r=n._A?.location,o={};if(n.il)t=document.createElement("a"),t.href=e;else try{t=new URL(e,r.href)}catch(e){return o}o.port=t.port;var a=t.href.split("://");!o.port&&a[1]&&(o.port=a[1].split("/")[0].split("@").pop().split(":")[1]),o.port&&"0"!==o.port||(o.port="https"===a[0]?"443":"80"),o.hostname=t.hostname||r.hostname,o.pathname=t.pathname,o.protocol=a[0],"/"!==o.pathname.charAt(0)&&(o.pathname="/"+o.pathname);var s=!t.protocol||":"===t.protocol||t.protocol===r.protocol,c=t.hostname===r.hostname&&t.port===r.port;return o.sameOrigin=s&&(!t.hostname||c),"/"===o.pathname&&(i[e]=o),o}},8610:(e,t,r)=>{"use strict";function n(e,t){"function"==typeof console.warn&&(console.warn("New Relic: ".concat(e)),t&&console.warn(t))}r.d(t,{Z:()=>n})},3916:(e,t,r)=>{"use strict";r.d(t,{X:()=>i});var n=Object.prototype.hasOwnProperty;function i(e,t,r){if(n.call(e,t))return e[t];var i=r();if(Object.defineProperty&&Object.keys)try{return Object.defineProperty(e,t,{value:i,writable:!0,enumerable:!1}),i}catch(e){}return e[t]=i,i}},2374:(e,t,r)=>{"use strict";r.d(t,{_A:()=>o,il:()=>n,lW:()=>a,v6:()=>i});const n=Boolean("undefined"!=typeof window&&window.document),i=Boolean("undefined"!=typeof WorkerGlobalScope&&self.navigator instanceof WorkerNavigator);let o=(()=>{if(n)return window;if(i){if("undefined"!=typeof globalThis&&globalThis instanceof WorkerGlobalScope)return globalThis;if(self instanceof WorkerGlobalScope)return self}throw new Error('New Relic browser agent shutting down due to error: Unable to locate global scope. This is possibly due to code redefining browser global variables like "self" and "window".')})();function a(){return o}},7022:(e,t,r)=>{"use strict";r.d(t,{D:()=>n});const n=(e,t)=>Object.entries(e||{}).map((e=>{let[r,n]=e;return t(r,n)}))},2438:(e,t,r)=>{"use strict";r.d(t,{P:()=>o});var n=r(3752);const i=()=>{const e=new WeakSet;return(t,r)=>{if("object"==typeof r&&null!==r){if(e.has(r))return;e.add(r)}return r}};function o(e){try{return JSON.stringify(e,i())}catch(e){try{n.ee.emit("internal-error",[e])}catch(e){}}}},2650:(e,t,r)=>{"use strict";r.d(t,{K:()=>a,b:()=>o});var n=r(8544);function i(){return"undefined"==typeof document||"complete"===document.readyState}function o(e,t){if(i())return e();(0,n.bP)("load",e,t)}function a(e){if(i())return e();(0,n.iz)("DOMContentLoaded",e)}},6797:(e,t,r)=>{"use strict";r.d(t,{EZ:()=>u,Qy:()=>c,ce:()=>o,fP:()=>a,gG:()=>d,mF:()=>s});var n=r(2053),i=r(2374);const o={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net"};function a(){return i._A.NREUM||(i._A.NREUM={}),void 0===i._A.newrelic&&(i._A.newrelic=i._A.NREUM),i._A.NREUM}function s(){let e=a();return e.o||(e.o={ST:i._A.setTimeout,SI:i._A.setImmediate,CT:i._A.clearTimeout,XHR:i._A.XMLHttpRequest,REQ:i._A.Request,EV:i._A.Event,PR:i._A.Promise,MO:i._A.MutationObserver,FETCH:i._A.fetch}),e}function c(e,t,r){let i=a();const o=i.initializedAgents||{},s=o[e]||{};return Object.keys(s).length||(s.initializedAt={ms:(0,n.z)(),date:new Date}),i.initializedAgents={...o,[e]:{...s,[r]:t}},i}function u(e,t){a()[e]=t}function d(){return function(){let e=a();const t=e.info||{};e.info={beacon:o.beacon,errorBeacon:o.errorBeacon,...t}}(),function(){let e=a();const t=e.init||{};e.init={...t}}(),s(),function(){let e=a();const t=e.loader_config||{};e.loader_config={...t}}(),a()}},6998:(e,t,r)=>{"use strict";r.d(t,{N:()=>i});var n=r(8544);function i(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return void(0,n.iz)("visibilitychange",(function(){if(t){if("hidden"!=document.visibilityState)return;e()}e(document.visibilityState)}))}},2400:(e,t,r)=>{"use strict";r.d(t,{Bj:()=>c,GD:()=>s,J8:()=>u,ju:()=>o});var n=r(5526);const i="NRBA/";function o(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"";try{return window.sessionStorage.setItem(i+r+e,t),!0}catch(e){return!1}}function a(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"";return window.sessionStorage.getItem(i+t+e)}function s(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"";try{window.sessionStorage.removeItem(i+t+e)}catch(e){}}function c(){try{let e;return null===(e=a("SESSION_ID"))&&(e=(0,n.ky)(16),o("SESSION_ID",e)),e}catch(e){return null}}function u(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"";const t=i+e,r={};try{for(let n=0;n{"use strict";r.d(t,{W:()=>i});var n=r(2374);function i(){return"function"==typeof n._A?.PerformanceObserver}},8675:(e,t,r)=>{"use strict";r.d(t,{t:()=>n});const n=r(2325).D.ajax},8322:(e,t,r)=>{"use strict";r.d(t,{A:()=>i,t:()=>n});const n=r(2325).D.jserrors,i="nr@seenError"},6034:(e,t,r)=>{"use strict";r.d(t,{gF:()=>o,mY:()=>i,t9:()=>n,vz:()=>s,xS:()=>a});const n=r(2325).D.metrics,i="sm",o="cm",a="storeSupportabilityMetrics",s="storeEventMetrics"},6486:(e,t,r)=>{"use strict";r.d(t,{t:()=>n});const n=r(2325).D.pageAction},2484:(e,t,r)=>{"use strict";r.d(t,{Dz:()=>i,OJ:()=>a,qw:()=>o,t9:()=>n});const n=r(2325).D.pageViewEvent,i="firstbyte",o="domcontent",a="windowload"},6382:(e,t,r)=>{"use strict";r.d(t,{t:()=>n});const n=r(2325).D.pageViewTiming},2628:(e,t,r)=>{"use strict";r.r(t),r.d(t,{ADD_EVENT_LISTENER:()=>p,BST_RESOURCE:()=>a,BST_TIMER:()=>l,END:()=>u,FEATURE_NAME:()=>i,FN_END:()=>f,FN_START:()=>d,ORIG_EVENT:()=>g,PUSH_STATE:()=>h,RESOURCE:()=>s,RESOURCE_TIMING_BUFFER_FULL:()=>o,START:()=>c});var n=r(27);const i=r(2325).D.sessionTrace,o="resourcetimingbufferfull",a="bstResource",s="resource",c="-start",u="-end",d="fn"+c,f="fn"+u,l="bstTimer",h="pushState",g=n.Yu.EV,p="addEventListener"},1509:(e,t,r)=>{"use strict";r.d(t,{W:()=>s});var n=r(27),i=r(3752),o=r(2384),a=r(6797);class s{constructor(e,t,r){this.agentIdentifier=e,this.aggregator=t,this.ee=i.ee.get(e,(0,n.OP)(this.agentIdentifier).isolatedBacklog),this.featureName=r,this.blocked=!1,this.checkConfiguration()}checkConfiguration(){if(!(0,n.lF)(this.agentIdentifier)){let e={...(0,a.gG)().info?.jsAttributes};try{e={...e,...(0,n.C5)(this.agentIdentifier)?.jsAttributes}}catch(e){}(0,o.j)(this.agentIdentifier,{...(0,a.gG)(),info:{...(0,a.gG)().info,jsAttributes:e}})}}}},2384:(e,t,r)=>{"use strict";r.d(t,{j:()=>w});var n=r(2325),i=r(27),o=r(9252),a=r(3752),s=r(2053),c=r(4329),u=r(2650),d=r(2374),f=r(8610),l=r(6034),h=r(6797),g=r(2400);const p="CUSTOM/";function v(){const e=(0,h.gG)();["setErrorHandler","finished","addToTrace","inlineHit","addRelease","addPageAction","setCurrentRouteName","setPageViewName","setCustomAttribute","interaction","noticeError","setUserId"].forEach((t=>{e[t]=function(){for(var r=arguments.length,n=new Array(r),i=0;i1?r-1:0),i=1;i{e.exposed&&e.api[t]&&o.push(e.api[t](...n))})),o.length>1?returnsVals:o[0]}(t,...n)}}))}var m=r(7022);const b={stn:[n.D.sessionTrace],err:[n.D.jserrors,n.D.metrics],ins:[n.D.pageAction],spa:[n.D.spa]};const y={};function w(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},w=arguments.length>2?arguments[2]:void 0,x=arguments.length>3?arguments[3]:void 0,{init:A,info:E,loader_config:_,runtime:T={loaderType:w},exposed:S=!0}=t;const D=(0,h.gG)();if(E||(A=D.init,E=D.info,_=D.loader_config),E.jsAttributes??={},d.v6&&(E.jsAttributes.isWorker=!0),d.il){let e=(0,g.J8)(p);Object.assign(E.jsAttributes,e)}(0,i.CX)(e,E),(0,i.Dg)(e,A||{}),(0,i.GE)(e,_||{}),(0,i.sU)(e,T),v();const j=function(e,t){t||(0,c.R)(e,"api");const h={};var v=a.ee.get(e),m=v.get("tracer"),b="api-",y=b+"ixn-";function w(t,r,n,o){const a=(0,i.C5)(e);return null===r?(delete a.jsAttributes[t],d.il&&(0,g.GD)(t,p)):((0,i.CX)(e,{...a,jsAttributes:{...a.jsAttributes,[t]:r}}),d.il&&o&&(0,g.ju)(t,r,p)),E(b,n,!0)()}function x(){}["setErrorHandler","finished","addToTrace","inlineHit","addRelease"].forEach((e=>h[e]=E(b,e,!0,"api"))),h.addPageAction=E(b,"addPageAction",!0,n.D.pageAction),h.setCurrentRouteName=E(b,"routeName",!0,n.D.spa),h.setPageViewName=function(t,r){if("string"==typeof t)return"/"!==t.charAt(0)&&(t="/"+t),(0,i.OP)(e).customTransaction=(r||"http://custom.transaction")+t,E(b,"setPageViewName",!0)()},h.setCustomAttribute=function(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if("string"==typeof e){if(["string","number"].includes(typeof t)||null===t)return w(e,t,"setCustomAttribute",r);(0,f.Z)("Failed to execute setCustomAttribute.\nNon-null value must be a string or number type, but a type of was provided."))}else(0,f.Z)("Failed to execute setCustomAttribute.\nName must be a string type, but a type of was provided."))},h.setUserId=function(e){if("string"==typeof e||null===e)return w("enduser.id",e,"setUserId",!0);(0,f.Z)("Failed to execute setUserId.\nNon-null value must be a string type, but a type of was provided."))},h.interaction=function(){return(new x).get()};var A=x.prototype={createTracer:function(e,t){var r={},i=this,a="function"==typeof t;return(0,o.p)(y+"tracer",[(0,s.z)(),e,r],i,n.D.spa,v),function(){if(m.emit((a?"":"no-")+"fn-start",[(0,s.z)(),i,a],r),a)try{return t.apply(this,arguments)}catch(e){throw m.emit("fn-err",[arguments,this,"string"==typeof e?new Error(e):e],r),e}finally{m.emit("fn-end",[(0,s.z)()],r)}}}};function E(e,t,r,i){return function(){return(0,o.p)(l.xS,["API/"+t+"/called"],void 0,n.D.metrics,v),i&&(0,o.p)(e+t,[(0,s.z)(),...arguments],r?null:this,i,v),r?void 0:this}}function _(){r.e(439).then(r.bind(r,5692)).then((t=>{let{setAPI:r}=t;r(e),(0,c.L)(e,"api")})).catch((()=>(0,f.Z)("Downloading runtime APIs failed...")))}return["actionText","setName","setAttribute","save","ignore","onEnd","getContext","end","get"].forEach((e=>{A[e]=E(y,e,void 0,n.D.spa)})),h.noticeError=function(e,t){"string"==typeof e&&(e=new Error(e)),(0,o.p)(l.xS,["API/noticeError/called"],void 0,n.D.metrics,v),(0,o.p)("err",[e,(0,s.z)(),!1,t],void 0,n.D.jserrors,v)},d.v6?_():(0,u.b)((()=>_()),!0),h}(e,x);return(0,h.Qy)(e,j,"api"),(0,h.Qy)(e,S,"exposed"),(0,h.EZ)("activatedFeatures",y),(0,h.EZ)("setToken",(t=>function(e,t){var r=a.ee.get(t);e&&"object"==typeof e&&((0,m.D)(e,(function(e,t){if(!t)return(b[e]||[]).forEach((t=>{(0,o.p)("block-"+e,[],void 0,t,r)}));y[e]||((0,o.p)("feat-"+e,[],void 0,b[e],r),y[e]=!0)})),(0,c.L)(t,n.D.pageViewEvent))}(t,e))),j}},909:(e,t,r)=>{"use strict";r.d(t,{Z:()=>i,q:()=>o});var n=r(2325);function i(e){switch(e){case n.D.ajax:return[n.D.jserrors];case n.D.sessionTrace:return[n.D.ajax,n.D.pageViewEvent];case n.D.pageViewTiming:return[n.D.pageViewEvent];default:return[]}}function o(e){return e===n.D.jserrors?[]:["auto"]}},2325:(e,t,r)=>{"use strict";r.d(t,{D:()=>n,p:()=>i});const n={ajax:"ajax",jserrors:"jserrors",metrics:"metrics",pageAction:"page_action",pageViewEvent:"page_view_event",pageViewTiming:"page_view_timing",sessionTrace:"session_trace",spa:"spa"},i={[n.pageViewEvent]:1,[n.pageViewTiming]:2,[n.metrics]:3,[n.jserrors]:4,[n.ajax]:5,[n.sessionTrace]:6,[n.pageAction]:7,[n.spa]:8}},8683:e=>{e.exports=function(e,t,r){t||(t=0),void 0===r&&(r=e?e.length:0);for(var n=-1,i=r-t||0,o=Array(ie.default:()=>e;return i.d(t,{a:t}),t},i.d=(e,t)=>{for(var r in t)i.o(t,r)&&!i.o(e,r)&&Object.defineProperty(e,r,{enumerable:!0,get:t[r]})},i.f={},i.e=e=>Promise.all(Object.keys(i.f).reduce(((t,r)=>(i.f[r](e,t),t)),[])),i.u=e=>(({78:"page_action-aggregate",147:"metrics-aggregate",193:"session_trace-aggregate",317:"jserrors-aggregate",348:"page_view_timing-aggregate",439:"async-api",729:"lazy-loader",786:"page_view_event-aggregate",873:"spa-aggregate",898:"ajax-aggregate"}[e]||e)+"."+{78:"4d79b951",147:"20a08804",193:"6e2218bf",317:"9136a849",348:"9590bdab",439:"6c072bf7",729:"ff971c03",786:"75812140",862:"9f44b58b",873:"6c038a0a",898:"bcd562bf"}[e]+"-1.230.0.min.js"),i.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),e={},t="NRBA:",i.l=(r,n,o,a)=>{if(e[r])e[r].push(n);else{var s,c;if(void 0!==o)for(var u=document.getElementsByTagName("script"),d=0;d{s.onerror=s.onload=null,clearTimeout(h);var i=e[r];if(delete e[r],s.parentNode&&s.parentNode.removeChild(s),i&&i.forEach((e=>e(n))),t)return t(n)},h=setTimeout(l.bind(null,void 0,{type:"timeout",target:s}),12e4);s.onerror=l.bind(null,s.onerror),s.onload=l.bind(null,s.onload),c&&document.head.appendChild(s)}},i.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.p="https://js-agent.newrelic.com/",(()=>{var e={265:0,146:0};i.f.j=(t,r)=>{var n=i.o(e,t)?e[t]:void 0;if(0!==n)if(n)r.push(n[2]);else{var o=new Promise(((r,i)=>n=e[t]=[r,i]));r.push(n[2]=o);var a=i.p+i.u(t),s=new Error;i.l(a,(r=>{if(i.o(e,t)&&(0!==(n=e[t])&&(e[t]=void 0),n)){var o=r&&("load"===r.type?"missing":r.type),a=r&&r.target&&r.target.src;s.message="Loading chunk "+t+" failed.\n("+o+": "+a+")",s.name="ChunkLoadError",s.type=o,s.request=a,n[1](s)}}),"chunk-"+t,t)}};var t=(t,r)=>{var n,o,[a,s,c]=r,u=0;if(a.some((t=>0!==e[t]))){for(n in s)i.o(s,n)&&(i.m[n]=s[n]);if(c)c(i)}for(t&&t(r);u{"use strict";i.r(o);var e=i(2325),t=i(27);const r=Object.values(e.D);function n(e){const n={};return r.forEach((r=>{n[r]=function(e,r){return!1!==(0,t.Mt)(r,"".concat(e,".enabled"))}(r,e)})),n}var a=i(2384),s=i(909),c=i(9252),u=i(8768),d=i(4329),f=i(1509),l=i(2650),h=i(2374),g=i(8610);class p extends f.W{constructor(e,t,r){let n=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];super(e,t,r),this.hasAggregator=!1,this.auto=n,this.abortHandler,n&&(0,d.R)(e,r)}importAggregator(){if(this.hasAggregator||!this.auto)return;this.hasAggregator=!0;const e=async()=>{try{const{lazyLoader:e}=await i.e(729).then(i.bind(i,8110)),{Aggregate:t}=await e(this.featureName,"aggregate");new t(this.agentIdentifier,this.aggregator)}catch(e){(0,g.Z)("Downloading ".concat(this.featureName," failed...")),this.abortHandler?.()}};h.v6?e():(0,l.b)((()=>e()),!0)}}var v=i(2484),m=i(2053);class b extends p{static featureName=v.t9;constructor(r,n){let i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(super(r,n,v.t9,i),("undefined"==typeof PerformanceNavigationTiming||u.T)&&"undefined"!=typeof PerformanceTiming){const n=(0,t.OP)(r);n[v.Dz]=Math.max(Date.now()-n.offset,0),(0,l.K)((()=>n[v.qw]=Math.max((0,m.z)()-n[v.Dz],0))),(0,l.b)((()=>{const t=(0,m.z)();n[v.OJ]=Math.max(t-n[v.Dz],0),(0,c.p)("timing",["load",t],void 0,e.D.pageViewTiming,this.ee)}))}this.importAggregator()}}var y=i(9557),w=i(7022);class x extends y.w{constructor(e){super(e),this.aggregatedData={}}store(e,t,r,n,i){var o=this.getBucket(e,t,r,i);return o.metrics=function(e,t){t||(t={count:0});return t.count+=1,(0,w.D)(e,(function(e,r){t[e]=A(r,t[e])})),t}(n,o.metrics),o}merge(e,t,r,n,i){var o=this.getBucket(e,t,n,i);if(o.metrics){var a=o.metrics;a.count+=r.count,(0,w.D)(r,(function(e,t){if("count"!==e){var n=a[e],i=r[e];i&&!i.c?a[e]=A(i.t,n):a[e]=function(e,t){if(!t)return e;t.c||(t=E(t.t));return t.min=Math.min(e.min,t.min),t.max=Math.max(e.max,t.max),t.t+=e.t,t.sos+=e.sos,t.c+=e.c,t}(i,a[e])}}))}else o.metrics=r}storeMetric(e,t,r,n){var i=this.getBucket(e,t,r);return i.stats=A(n,i.stats),i}getBucket(e,t,r,n){this.aggregatedData[e]||(this.aggregatedData[e]={});var i=this.aggregatedData[e][t];return i||(i=this.aggregatedData[e][t]={params:r||{}},n&&(i.custom=n)),i}get(e,t){return t?this.aggregatedData[e]&&this.aggregatedData[e][t]:this.aggregatedData[e]}take(e){for(var t={},r="",n=!1,i=0;it.max&&(t.max=e),e2&&void 0!==arguments[2])||arguments[2];super(e,r,I.t,n),h.il&&((0,t.OP)(e).initHidden=Boolean("hidden"===document.visibilityState),(0,O.N)((()=>(0,c.p)("docHidden",[(0,m.z)()],void 0,I.t,this.ee)),!0),(0,P.bP)("pagehide",(()=>(0,c.p)("winPagehide",[(0,m.z)()],void 0,I.t,this.ee))),this.importAggregator())}}const C=Boolean(h._A?.Worker),N=Boolean(h._A?.SharedWorker),k=Boolean(h._A?.navigator?.serviceWorker);let H,z,L;var M=i(6034),B=i(3752),U=i(8683),F=i.n(U);const q="nr@original";var W=Object.prototype.hasOwnProperty,G=!1;function V(e,t){return e||(e=B.ee),r.inPlace=function(e,t,n,i,o){n||(n="");var a,s,c,u="-"===n.charAt(0);for(c=0;c2?n-2:0),o=2;o{r(ue[fe],e,se),r(de[fe],e,se)})),r(h._A,"fetch",ae),t.on(ae+"end",(function(e,r){var n=this;if(r){var i=r.headers.get("content-length");null!==i&&(n.rxSize=i),t.emit(ae+"done",[null,r],n)}else t.emit(ae+"done",[e],n)})),t}const pe={},ve=["pushState","replaceState"];function me(e){const t=function(e){return(e||B.ee).get("history")}(e);return!h.il||pe[t.debugId]++||(pe[t.debugId]=1,V(t).inPlace(window.history,ve,"-")),t}const be={};function ye(e){const t=function(e){return(e||B.ee).get("raf")}(e);if(!h.il||be[t.debugId]++)return t;be[t.debugId]=1;var r=V(t);return r.inPlace(window,["requestAnimationFrame"],"raf-"),t.on("raf-start",(function(e){e[0]=r(e[0],"fn-")})),t}const we={},xe="setTimeout",Ae="setInterval",Ee="clearTimeout",_e="-start",Te=[xe,"setImmediate",Ae,Ee,"clearImmediate"];function Se(e){const t=function(e){return(e||B.ee).get("timer")}(e);if(we[t.debugId]++)return t;we[t.debugId]=1;var r=V(t);return r.inPlace(h._A,Te.slice(0,2),xe+"-"),r.inPlace(h._A,Te.slice(2,3),Ae+"-"),r.inPlace(h._A,Te.slice(3),Ee+"-"),t.on(Ae+_e,(function(e,t,n){e[0]=r(e[0],"fn-",null,n)})),t.on(xe+_e,(function(e,t,n){this.method=n,this.timerDuration=isNaN(e[1])?0:+e[1],e[0]=r(e[0],"fn-",this,n)})),t}const De={},je=["open","send"];function Oe(e){var r=e||B.ee;const n=function(e){return(e||B.ee).get("xhr")}(r);if(De[n.debugId]++)return n;De[n.debugId]=1,ie(r);var i=V(n),o=t.Yu.XHR,a=t.Yu.MO,s=t.Yu.PR,c=t.Yu.SI,u="readystatechange",d=["onload","onerror","onabort","onloadstart","onloadend","onprogress","ontimeout"],f=[],l=h._A.XMLHttpRequest.listeners,p=h._A.XMLHttpRequest=function(e){var t=new o(e);function r(){try{n.emit("new-xhr",[t],t),t.addEventListener(u,m,(0,P.m$)(!1))}catch(e){(0,g.Z)("An error occured while intercepting XHR",e);try{n.emit("internal-error",[e])}catch(e){}}}return this.listeners=l?[...l,r]:[r],this.listeners.forEach((e=>e())),t};function v(e,t){i.inPlace(t,["onreadystatechange"],"fn-",A)}function m(){var e=this,t=n.context(e);e.readyState>3&&!t.resolved&&(t.resolved=!0,n.emit("xhr-resolved",[],e)),i.inPlace(e,d,"fn-",A)}if(function(e,t){for(var r in e)t[r]=e[r]}(o,p),p.prototype=o.prototype,i.inPlace(p.prototype,je,"-xhr-",A),n.on("send-xhr-start",(function(e,t){v(e,t),function(e){f.push(e),a&&(b?b.then(x):c?c(x):(y=-y,w.data=y))}(t)})),n.on("open-xhr-start",v),a){var b=s&&s.resolve();if(!c&&!s){var y=1,w=document.createTextNode(y);new a(x).observe(w,{characterData:!0})}}else r.on("fn-end",(function(e){e[0]&&e[0].type===u||x()}));function x(){for(var e=0;e2&&void 0!==arguments[2])||arguments[2];super(t,r,M.t9,n),function(e){if(!H){if(C){H=Worker;try{h._A.Worker=r(H,"Dedicated")}catch(e){o(e,"Dedicated")}if(N){z=SharedWorker;try{h._A.SharedWorker=r(z,"Shared")}catch(e){o(e,"Shared")}}else n("Shared");if(k){L=navigator.serviceWorker.register;try{h._A.navigator.serviceWorker.register=(t=L,function(){for(var e=arguments.length,r=new Array(e),n=0;n(i(t,r[1]?.type),new e(...r))})}function n(t){h.v6||e("Workers/".concat(t,"/Unavailable"))}function i(t,r){e("Workers/".concat(t,"module"===r?"/Module":"/Classic"))}function o(t,r){e("Workers/".concat(r,"/SM/Unsupported")),(0,g.Z)("NR Agent: Unable to capture ".concat(r," workers."),t)}}((t=>(0,c.p)(M.xS,[t],void 0,e.D.metrics,this.ee))),this.addConsoleSupportabilityMetrics(),this.importAggregator()}addConsoleSupportabilityMetrics(){const t=K(this.ee);for(const r of["Debug","Error","Info","Log","Trace","Warn"])t.on("".concat(r.toLowerCase(),"-console-start"),(function(n,i){let o=[];for(const e of n)"function"==typeof e||e&&e.message&&e.stack?o.push(e.toString()):o.push(e);const a=(0,j.P)(o);(0,c.p)(M.xS,["Console/".concat(r,"/Seen"),a.length],void 0,e.D.metrics,t)}))}}var Ie,Re={};try{Ie=localStorage.getItem("__nr_flags").split(","),console&&"function"==typeof console.log&&(Re.console=!0,-1!==Ie.indexOf("dev")&&(Re.dev=!0),-1!==Ie.indexOf("nr_dev")&&(Re.nrDev=!0))}catch(e){}function Ce(e){try{Re.console&&Ce(e)}catch(e){}}Re.nrDev&&B.ee.on("internal-error",(function(e){Ce(e.stack)})),Re.dev&&B.ee.on("fn-err",(function(e,t,r){Ce(r.stack)})),Re.dev&&(Ce("NR AGENT IN DEVELOPMENT MODE"),Ce("flags: "+(0,w.D)(Re,(function(e,t){return e})).join(", ")));var Ne=i(8322);class ke extends p{static featureName=Ne.t;constructor(r,n){let i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];super(r,n,Ne.t,i),this.skipNext=0;try{this.removeOnAbort=new AbortController}catch(e){}const o=this;o.ee.on("fn-start",(function(e,t,r){o.abortHandler&&(o.skipNext+=1)})),o.ee.on("fn-err",(function(e,t,r){o.abortHandler&&!r[Ne.A]&&((0,J.X)(r,Ne.A,(function(){return!0})),this.thrown=!0,ze(r,void 0,o.ee))})),o.ee.on("fn-end",(function(){o.abortHandler&&!this.thrown&&o.skipNext>0&&(o.skipNext-=1)})),o.ee.on("internal-error",(function(t){(0,c.p)("ierr",[t,(0,m.z)(),!0],void 0,e.D.jserrors,o.ee)})),this.origOnerror=h._A.onerror,h._A.onerror=this.onerrorHandler.bind(this),h._A.addEventListener("unhandledrejection",(t=>{const r=function(e){let t="Unhandled Promise Rejection: ";if(e instanceof Error)try{return e.message=t+e.message,e}catch(t){return e}if(void 0===e)return new Error(t);try{return new Error(t+(0,j.P)(e))}catch(e){return new Error(t)}}(t.reason);(0,c.p)("err",[r,(0,m.z)(),!1,{unhandledPromiseRejection:1}],void 0,e.D.jserrors,this.ee)}),(0,P.m$)(!1,this.removeOnAbort?.signal)),ye(this.ee),Se(this.ee),ie(this.ee),(0,t.OP)(r).xhrWrappable&&Oe(this.ee),this.abortHandler=this.#e,this.importAggregator()}#e(){this.removeOnAbort?.abort(),this.abortHandler=void 0}onerrorHandler(t,r,n,i,o){"function"==typeof this.origOnerror&&this.origOnerror(...arguments);try{this.skipNext?this.skipNext-=1:ze(o||new He(t,r,n),!0,this.ee)}catch(t){try{(0,c.p)("ierr",[t,(0,m.z)(),!0],void 0,e.D.jserrors,this.ee)}catch(e){}}return!1}}function He(e,t,r){this.message=e||"Uncaught error with no additional information",this.sourceURL=t,this.line=r}function ze(t,r,n){var i=r?null:(0,m.z)();(0,c.p)("err",[t,i],void 0,e.D.jserrors,n)}var Le=1,Me="nr@id";function Be(e){var t=typeof e;return!e||"object"!==t&&"function"!==t?-1:e===h._A?0:(0,J.X)(e,Me,(function(){return Le++}))}var Ue=i(9071);function Fe(e){if("string"==typeof e&&e.length)return e.length;if("object"==typeof e){if("undefined"!=typeof ArrayBuffer&&e instanceof ArrayBuffer&&e.byteLength)return e.byteLength;if("undefined"!=typeof Blob&&e instanceof Blob&&e.size)return e.size;if(!("undefined"!=typeof FormData&&e instanceof FormData))try{return(0,j.P)(e).length}catch(e){return}}}var qe=i(6368);class We{constructor(e){this.agentIdentifier=e,this.generateTracePayload=this.generateTracePayload.bind(this),this.shouldGenerateTrace=this.shouldGenerateTrace.bind(this)}generateTracePayload(e){if(!this.shouldGenerateTrace(e))return null;var r=(0,t.DL)(this.agentIdentifier);if(!r)return null;var n=(r.accountID||"").toString()||null,i=(r.agentID||"").toString()||null,o=(r.trustKey||"").toString()||null;if(!n||!i)return null;var a=(0,D.M)(),s=(0,D.Ht)(),c=Date.now(),u={spanId:a,traceId:s,timestamp:c};return(e.sameOrigin||this.isAllowedOrigin(e)&&this.useTraceContextHeadersForCors())&&(u.traceContextParentHeader=this.generateTraceContextParentHeader(a,s),u.traceContextStateHeader=this.generateTraceContextStateHeader(a,c,n,i,o)),(e.sameOrigin&&!this.excludeNewrelicHeader()||!e.sameOrigin&&this.isAllowedOrigin(e)&&this.useNewrelicHeaderForCors())&&(u.newrelicHeader=this.generateTraceHeader(a,s,c,n,i,o)),u}generateTraceContextParentHeader(e,t){return"00-"+t+"-"+e+"-01"}generateTraceContextStateHeader(e,t,r,n,i){return i+"@nr=0-1-"+r+"-"+n+"-"+e+"----"+t}generateTraceHeader(e,t,r,n,i,o){if(!("function"==typeof h._A?.btoa))return null;var a={v:[0,1],d:{ty:"Browser",ac:n,ap:i,id:e,tr:t,ti:r}};return o&&n!==o&&(a.d.tk=o),btoa((0,j.P)(a))}shouldGenerateTrace(e){return this.isDtEnabled()&&this.isAllowedOrigin(e)}isAllowedOrigin(e){var r=!1,n={};if((0,t.Mt)(this.agentIdentifier,"distributed_tracing")&&(n=(0,t.P_)(this.agentIdentifier).distributed_tracing),e.sameOrigin)r=!0;else if(n.allowed_origins instanceof Array)for(var i=0;i2&&void 0!==arguments[2])||arguments[2];super(r,n,Ge.t,i),(0,t.OP)(r).xhrWrappable&&(this.dt=new We(r),this.handler=(e,t,r,n)=>(0,c.p)(e,t,r,n,this.ee),ge(this.ee),Oe(this.ee),function(r,n,i,o){function a(e){var t=this;t.totalCbs=0,t.called=0,t.cbTime=0,t.end=E,t.ended=!1,t.xhrGuids={},t.lastSize=null,t.loadCaptureCalled=!1,t.params=this.params||{},t.metrics=this.metrics||{},e.addEventListener("load",(function(r){T(t,e)}),(0,P.m$)(!1)),Ue.I||e.addEventListener("progress",(function(e){t.lastSize=e.loaded}),(0,P.m$)(!1))}function s(e){this.params={method:e[0]},_(this,e[1]),this.metrics={}}function c(e,n){var i=(0,t.DL)(r);"xpid"in i&&this.sameOrigin&&n.setRequestHeader("X-NewRelic-ID",i.xpid);var a=o.generateTracePayload(this.parsedOrigin);if(a){var s=!1;a.newrelicHeader&&(n.setRequestHeader("newrelic",a.newrelicHeader),s=!0),a.traceContextParentHeader&&(n.setRequestHeader("traceparent",a.traceContextParentHeader),a.traceContextStateHeader&&n.setRequestHeader("tracestate",a.traceContextStateHeader),s=!0),s&&(this.dt=a)}}function u(e,t){var r=this.metrics,i=e[0],o=this;if(r&&i){var a=Fe(i);a&&(r.txSize=a)}this.startTime=(0,m.z)(),this.listener=function(e){try{"abort"!==e.type||o.loadCaptureCalled||(o.params.aborted=!0),("load"!==e.type||o.called===o.totalCbs&&(o.onloadCalled||"function"!=typeof t.onload)&&"function"==typeof o.end)&&o.end(t)}catch(e){try{n.emit("internal-error",[e])}catch(e){}}};for(var s=0;s1?e[1]=i:e.push(i)}else e[0]&&e[0].headers&&s(e[0].headers,n)&&(this.dt=n);function s(e,t){var r=!1;return t.newrelicHeader&&(e.set("newrelic",t.newrelicHeader),r=!0),t.traceContextParentHeader&&(e.set("traceparent",t.traceContextParentHeader),t.traceContextStateHeader&&e.set("tracestate",t.traceContextStateHeader),r=!0),r}}function x(e,t){this.params={},this.metrics={},this.startTime=(0,m.z)(),this.dt=t,e.length>=1&&(this.target=e[0]),e.length>=2&&(this.opts=e[1]);var r,n=this.opts||{},i=this.target;"string"==typeof i?r=i:"object"==typeof i&&i instanceof Ze?r=i.url:h._A?.URL&&"object"==typeof i&&i instanceof URL&&(r=i.href),_(this,r);var o=(""+(i&&i instanceof Ze&&i.method||n.method||"GET")).toUpperCase();this.params.method=o,this.txSize=Fe(n.body)||0}function A(t,r){var n;this.endTime=(0,m.z)(),this.params||(this.params={}),this.params.status=r?r.status:0,"string"==typeof this.rxSize&&this.rxSize.length>0&&(n=+this.rxSize);var o={txSize:this.txSize,rxSize:n,duration:(0,m.z)()-this.startTime};i("xhr",[this.params,o,this.startTime,this.endTime,"fetch"],this,e.D.ajax)}function E(t){var r=this.params,n=this.metrics;if(!this.ended){this.ended=!0;for(var o=0;o2&&void 0!==arguments[2])||arguments[2];super(e,t,lt.t,r),this.importAggregator()}}new class{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:(0,D.ky)(16);this.agentIdentifier=t,this.sharedAggregator=new x({agentIdentifier:this.agentIdentifier}),this.features={},this.desiredFeatures=new Set(e.features||[]),this.desiredFeatures.add(b),Object.assign(this,(0,a.j)(this.agentIdentifier,e,e.loaderType||"agent")),this.start()}get config(){return{info:(0,t.C5)(this.agentIdentifier),init:(0,t.P_)(this.agentIdentifier),loader_config:(0,t.DL)(this.agentIdentifier),runtime:(0,t.OP)(this.agentIdentifier)}}start(){const t="features";try{const r=n(this.agentIdentifier),i=Array.from(this.desiredFeatures);i.sort(((t,r)=>e.p[t.featureName]-e.p[r.featureName])),i.forEach((t=>{if(r[t.featureName]||t.featureName===e.D.pageViewEvent){const e=(0,s.Z)(t.featureName);e.every((e=>r[e]))||(0,g.Z)("".concat(t.featureName," is enabled but one or more dependent features has been disabled (").concat((0,j.P)(e),"). This may cause unintended consequences or missing data...")),this.features[t.featureName]=new t(this.agentIdentifier,this.sharedAggregator)}})),(0,S.Qy)(this.agentIdentifier,this.features,t)}catch(e){(0,g.Z)("Failed to initialize all enabled instrument classes (agent aborted) -",e);for(const e in this.features)this.features[e].abortHandler?.();const r=(0,S.fP)();return delete r.initializedAgents[this.agentIdentifier]?.api,delete r.initializedAgents[this.agentIdentifier]?.[t],delete this.sharedAggregator,r.ee?.abort(),delete r.ee?.get(this.agentIdentifier),!1}}}({features:[b,R,class extends p{static featureName=rt;constructor(t,r){if(super(t,r,rt,!(arguments.length>2&&void 0!==arguments[2])||arguments[2]),!h.il)return;const n=this.ee;this.timerEE=Se(n),this.rafEE=ye(n),me(n),ie(n),n.on(it,(function(e,t){e[0]instanceof dt&&(this.bstStart=(0,m.z)())})),n.on(nt,(function(t,r){var i=t[0];i instanceof dt&&(0,c.p)("bst",[i,r,this.bstStart,(0,m.z)()],void 0,e.D.sessionTrace,n)})),this.timerEE.on(it,(function(e,t,r){this.bstStart=(0,m.z)(),this.bstType=r})),this.timerEE.on(nt,(function(t,r){(0,c.p)(et,[r,this.bstStart,(0,m.z)(),this.bstType],void 0,e.D.sessionTrace,n)})),this.rafEE.on(it,(function(){this.bstStart=(0,m.z)()})),this.rafEE.on(nt,(function(t,r){(0,c.p)(et,[r,this.bstStart,(0,m.z)(),"requestAnimationFrame"],void 0,e.D.sessionTrace,n)})),n.on(at+ut,(function(e){this.time=(0,m.z)(),this.startPath=location.pathname+location.hash})),n.on(at+tt,(function(t){(0,c.p)("bstHist",[location.pathname+location.hash,this.startPath,this.time],void 0,e.D.sessionTrace,n)})),(0,Ye.W)()?((0,c.p)(Je,[window.performance.getEntriesByType("resource")],void 0,e.D.sessionTrace,n),function(){var t=new PerformanceObserver(((t,r)=>{var i=t.getEntries();(0,c.p)(Je,[i],void 0,e.D.sessionTrace,n)}));try{t.observe({entryTypes:["resource"]})}catch(e){}}()):window.performance[ft]&&window.performance[ot]&&window.performance.addEventListener(ct,this.onResourceTimingBufferFull,(0,P.m$)(!1)),document.addEventListener("scroll",this.noOp,(0,P.m$)(!1)),document.addEventListener("keypress",this.noOp,(0,P.m$)(!1)),document.addEventListener("click",this.noOp,(0,P.m$)(!1)),this.abortHandler=this.#e,this.importAggregator()}#e(){window.performance.removeEventListener(ct,this.onResourceTimingBufferFull,!1),this.abortHandler=void 0}noOp(e){}onResourceTimingBufferFull(t){if((0,c.p)(Je,[window.performance.getEntriesByType(st)],void 0,e.D.sessionTrace,this.ee),window.performance[ft])try{window.performance.removeEventListener(ct,this.onResourceTimingBufferFull,!1)}catch(e){}}},$e,Pe,ht,ke],loaderType:"pro"})})(),window.NRBA=o})(); header, footer, .graph, .nav, svg { display: none } window.dataLayer = window.dataLayer || []; dataLayer.push({"loggedIn":false,"visitorId":8351450180,"userId":null}); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= '//www.googletagmanager.com/gtm.js?id='+i+dl+'';f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-PZ55S7'); window.bugsnagClient = bugsnag({ apiKey: "8251a8eb6422d59eaf410e7c1b1c7b38", releaseStage: "production", beforeSend: function (report) { if (window.location.hostname != "teamtreehouse.com") { report.ignore(); } } }); function OptanonWrapper() { window.dataLayer.push({ event: "OneTrustGroupsUpdated" }) } // .nav-announcement { background-color: #64ce83; height: 40px; position: fixed; display : flex; align-items : center; justify-content : center; top: 0; left: 0; right: 0; z-index: 5000; padding: 0 10px; word-break: break-word; } .nav-announcement h6 { text-align: center; font-size: 13px; color: #ffffff !important; } .nav-announcement a { color: #ffffff; font-size: 13px; line-height: 16px; text-decoration: underline; } .nav-announcement a:hover { color: #0e8397; } .nav-announcement p { color: #ffffff; font-size: 12px; line-height: 15px; font-weight: 500; margin-bottom: 0; text-align: center; } function navMessage(x) { var navAnnouncement = document.getElementsByClassName("nav-announcement"); if (navAnnouncement.length > 0) { if (x.matches) { // If media query matches navAnnouncement[0].innerHTML = '

Learn how to install Python locally! Click here for macOS version | Or here for Windows!' } else { navAnnouncement[0].innerHTML = 'Learn how to install Python locally! Click here for macOS version | Or here for Windows!' } } } var x = window.matchMedia("(max-width: 1124px)") navMessage(x); x.addListener(navMessage);

  • Home
  • Free Trial
  • Sign In
  • Plans
  • Tracks
  • Library
  • Community
  • Support
  • Jobs

Welcome to the Treehouse Library

This is a sample catalog of all the courses we offer. Browse by topic or difficulty. Sign up today and get access to our entire library. Treehouse students get access to workshops, bonus content, conferences, and more.

Ready to start learning?

Treehouse offers a 7 day free trial for new students. Get access to 1000s of hours of content. Learn to code, land your dream job.

Start Your Free Trial Filters:
  • Newest
    • Newest
    • Oldest
    • Alphabetical
    • Difficulty
  • Content type
    • All Types
    • Course
    • Workshop
    • Practice
    • Conference
    • Bonus Series
  • All Topics
    • All Topics
    • • JavaScript
    • • Python
    • • Design
    • • HTML
    • • CSS
    • • Data Analysis
    • • Java
    • • Databases
    • • C#
    • • Android
    • • Computer Science
    • • PHP
    • • Quality Assurance
    • • APIs
    • • Security
    • • Digital Literacy
    • • Development Tools
    • • Business
    • • 21st Century Skills
    • • Ruby
    • • Machine Learning
    • • Learning Resources
    • • Go
    • • Equity, Diversity, and Inclusion (EDI)
View all Tracks

Popular Tracks

These are some of the most common tracks students start with.

    55 hours

    Track

    Front End Web Development

    Learn to code websites using HTML, CSS, and JavaScript.

    • Explore
    • Play
    • An entry-level salary for the technologies covered in this track is about $51,000 / yr on average.

    • Some companies that use these technologies regularly include: Google, Facebook, Yahoo, eBay, Amazon, and Treehouse.

    14 hours

    Track

    Beginning Python

    Learn the general purpose programming language Python and build large and small applications and tools.

    • Explore
    • Play
    • An entry-level salary for the technologies covered in this track is about $70,000 / yr on average.

    • Some companies that use these technologies regularly include: Google, NASA, Nokia, IBM, Digg, Dropbox, Pinterest, Reddit, Yelp, Apple, and Amazon.

    41 hours

    Track

    Full Stack JavaScript

    Learn JavaScript, Node.js, and Express to become a professional JavaScript developer.

    • Explore
    • Play
    • An entry-level salary for the technologies covered in this track is about $65,000 / yr on average.

    • Some companies that use these technologies regularly include: Walmart, PayPal, Groupon, Airbnb.

Topics

Browse content by the topics that interest you most.

  • JavaScript
  • Python
  • Design
  • HTML
  • CSS
  • Data Analysis
  • Java
  • Databases
  • C#
  • Android
  • Computer Science
  • PHP
  • Quality Assurance
  • APIs
  • Security
  • Digital Literacy
  • Development Tools
  • Business
  • 21st Century Skills
  • Ruby
  • Machine Learning
  • Learning Resources
  • Go
  • Equity, Diversity, and Inclusion (EDI)

Change Your Career, Change Your Life

With 100s of courses and more to come, Treehouse is the best way to learn how to code.

Start Your Free Trial View all 285

Courses

Browse courses across an array of topics and disciplines.

    • 1
    • 2
    • 3
    • 4
    2 hours Course

    Introduction to HTML and CSS

    | 87360 students

    Get started creating web pages with HTML and CSS, the basic building blocks of web development. HTML, or HyperText Markup Language, is a standard set of tags you will use to tell the web browser how the content of your web pages and applications are structured. Use CSS, or Cascading Style Sheets, to select HTML tags and tell the browser what your content should look like. Whether you are coding for fun or planning to start a career in web development, learning HTML and CSS is a great place to start.

    Checkmark
    • HTML
    • Beginner
      • 1
      • 2
      • 3
      • 4
      3 hours Course

      JavaScript Basics

      | 21334 students

      JavaScript is a programming language that drives the web: from front-end user interface design to server-side backend programming, you'll find JavaScript at every stage of a website and web application. In this course, you'll learn the fundamental programming concepts and syntax of the JavaScript programming language.

      Checkmark
      • JavaScript
      • Beginner
        • 1
        • 2
        • 3
        • 4
        3 hours Course

        HTML Basics

        | 49554 students

        Learn HTML (HyperText Markup Language), the language common to every website. HTML describes the basic structure and content of a web page. If you want to build a website or web application, you'll need to know HTML.

        Checkmark
        • HTML
        • Beginner
          • 1
          • 2
          • 3
          • 4
          3 hours Course

          Python Basics

          | 24095 students

          Learn the building blocks of the wonderful general purpose programming language Python.

          Checkmark
          • Python
          • Beginner
            • 1
            • 2
            • 3
            • 4
            3 hours Course

            CSS Basics

            | 8855 students

            In this course, we're going to learn the basics of CSS, one of the core technologies for designing and building websites and applications. No matter what kind of website or web application you want to build, you'll have to use CSS. If you haven't written much CSS, or even if you’ve never written CSS at all, don’t worry. That's what this course is for. We’ll start with basic CSS concepts, then gradually progress to more advanced topics and lessons.

            Checkmark
            • CSS
            • Beginner
              • 1
              • 2
              • 3
              • 4
              2 hours Course

              CSS Layout

              | 6975 students

              In this course, we're going to learn techniques for better control over our CSS layouts. We’ll cover how the CSS Box Model impacts the presentation of each HTML element, learn to control the position of each element onscreen, and even begin to adjust our layouts for different screen sizes and environments.

              Checkmark
              • CSS
              • Beginner
                • 1
                • 2
                • 3
                2 hours Course

                JavaScript and the DOM

                | 3733 students

                JavaScript lets you create interactive web pages which can respond to a user's actions. In this course, you'll learn how to bring web pages to life using the power of JavaScript.

                Checkmark
                • JavaScript
                • Beginner
                  • 1
                  • 2
                  • 3
                  • 4
                  2 hours Course

                  React Basics

                Taught by

                Laura Coronel

                Reviews

                Start your review of React Authentication (Refresh 2023) Course

                Never Stop Learning.

                Get personalized course recommendations, track subjects and courses with reminders, and more.

                Someone learning on their laptop while sitting on the floor.