Javascript Regular Expressions Tutorial in One Video

Published: 22 September 2020
on channel: Jonah Lawrence • Dev Pro Tips

1,403

JavaScript tutorial on using Regular Expressions (RegExp) functions

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Learn How To Build Regular Expressions
► RegEx Essentials Part #1:    • RegEx Essentials - What you need to know (...
► RegEx Essentials Part #2:    • Regex Essentials - Advanced Expressions (P...

In this tutorial, I will show you how to use Regular Expressions in Javascript. Regular Expressions are a very useful tool for easily manipulating strings and testing input. It is one of the most useful skills and one of the toughest to master. I hope this video will get you familiar with the common usages of Regex so you can start using it everywhere.

📺 In this video:
0:00 - Intro
0:22 - Creating a Regular Expression
1:13 - Test Function
3:05 - Testing Your Regex
9:07 - Matching, Groups, and the Exec Function
14:54 - Match Function
16:31 - Replace Function
21:08 - Replace with Replacer Functions
25:38 - Dynamically Generated Regular Expressions
30:21 - Escaping Strings for RegExp
35:49 - Search Function
36:53 - "Global" Warning
40:09 - Complex unicode symbols
41:49 - Conclusion

🔢 More RegEx Essentials Tutorials - Learn to code with Regular Expressions!
►    • Regex Essentials (Tutorials)

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