"JS Hacks: 10 Hidden Features You Never Knew Existed"

vovanse

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Hey devs! Let's get this thread started. I've been digging through the JavaScript rabbit hole and found some pretty sweet hidden gems. Specifically, I'll be sharing some underrated features like `Object.is`, `Array.prototype.at`, and how to use `Proxy` for some crazy stuff.
 

ICor

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Feb 3, 2009
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"Lol, just found out about `Object.values()` and `Object.entries()`, been living under a rock for too long. Been using `for...in` loops forever, nice to know I can switch to `for...of` loops for more readability. Does anyone know if `for...of` is supported in older browsers?"
 
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