- JavaScript
- Intermediate
About this Course
Learn how regular expressions can help you validate forms, search and replace strings, and more. Regular expressions match patterns in strings. Pattern matching is a powerful tool that programs can use to "understand" the text users type in.
What you'll learn
- regular expressions
- form validation
- match
- replace
Regular Expressions
Learn what an expression is and get started working with them right away.
10 stepsValidating a Form
Validate a form using regular expressions.
10 steps-
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
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Validating a Password
3:53
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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.
5 stepsTeacher
-
Joel Kraft
Joel is a web developer, as well as an author and teacher of JavaScript content. Joel lives in Portland, Oregon with his wife and daughter.