Regular Expressions in JavaScript Course (How To)

Regular Expressions

Learn what an expression is and get started working with them right away.

• What is a Regular Expression?

  4:01

• Matching Specific Characters

  4:36

• Matching Character Ranges

  1:58

• Using Wildcard Characters

  3:51

• Finding Repeated Characters

  4:47

• Excluding Characters

  3:13

• Alternation

  1:26

• Groups

  3:08

• Beginning and Ending of Strings

  2:01

• Review: Regular Expressions

  5 questions

Validating a Form

Validate a form using regular expressions.

• What is Validation?

  3:57

• Using Regular Expressions in JavaScript

  2:33

• Flags

  4:12

• Review: Regular Expressions with JavaScript

  5 questions

• Validating a Username

  5:16

• Validating a Password

  3:53

• Validating a Phone Number

  1:50

• Validating an Email

  3:30

• Form Validation

  2 objectives

• Review: Validating with Regular Expressions

  5 questions

Reformatting User Input

Manipulate data you get from the user and display it in a different format.

• Using Replace with Captured Groups

  6:03

• A Better Telephone Number Validator

  3:29

• Reformatting a Telephone Number

  3:47

• Reformatting Text

  1 objective

• Review: Course Review

  5 questions