published: 12 Sep 2022
5 min read
This week, our editor thinks the following tips are noteworthy:
- How to encode a URL using JavaScript
- How to check if a variable is undefined or NULL in JavaScript
- How to reverse a string in JavaScript
- How to delay or sleep a JavaScript function
- How to check if a variable exists or defined in JavaScript

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This week, our editor thinks the following tips are noteworthy:
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TipsAndTricksta
I love coding, I love coding tips & tricks, code snippets and javascript