denysdovhan/wtfjs

Sponsor Star denysdovhan / wtfjs 🤪 A list of funny and tricky JavaScript examples

JavaScript38K stars2.7K forks+12 today

Topics

#javascript#specification#handbook#notes#js#wtf#learning#book

What it does

WTFJS is a curated collection of humorous and perplexing JavaScript examples that highlight the quirks of the language. It serves as both an educational resource and a source of entertainment for developers.

Star history

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Tracking

Last trending: 2026-02-21

Creator kit

Hook

Discover the funny side of JavaScript with WTFJS, a collection of quirky examples that will leave you laughing and learning!

Content angles

Create a video series explaining each quirky JavaScript example from WTFJS.
Write a blog post discussing the most surprising JavaScript behaviors found in WTFJS.
Develop interactive coding challenges based on the examples in WTFJS to engage learners.

Who should care

JavaScript developers, educators, and anyone interested in programming quirks.