tools<br />
<a href="https://dodgy.website/jsgolf/">https://dodgy.website/jsgolf/</a><br />
<a href="https://xem.github.io/terser-online/">https://xem.github.io/terser-online/</a><br />
<a href="https://github.com/Siorki/RegPack">https://github.com/Siorki/RegPack</a><br />
<a href="http://capjs.3d2k.com/">http://capjs.3d2k.com/</a><br />
<a href="https://regex101.com">https://regex101.com</a><br />




techniques<br />
<a href="https://github.com/jed/140bytes/wiki/Byte-saving-techniques">https://github.com/jed/140bytes/wiki/Byte-saving-techniques</a><br />
<a href="https://codegolf.stackexchange.com/questions/2682/">https://codegolf.stackexchange.com/questions/2682/</a><br />
<a href="https://codegolf.stackexchange.com/questions/37624/tips-for-golfing-in-ecmascript-6-and-above">https://codegolf.stackexchange.com/questions/37624/tips-for-golfing-in-ecmascript-6-and-above</a><br />
<a href="http://www.claudiocc.com/javascript-golfing/">http://www.claudiocc.com/javascript-golfing/</a><br />
<a href="http://romancortes.com/v2/javascript-code-golf.html">http://romancortes.com/v2/javascript-code-golf.html</a><br />
<a href="https://github.com/lionleaf/dwitter/wiki/">https://github.com/lionleaf/dwitter/wiki/</a><br />
competitions<br />
<a href="https://js1k.com/">https://js1k.com/</a><br />
<a href="https://codegolf.tk/">https://codegolf.tk/</a><br />
<a href="https://www.dwitter.net/">https://www.dwitter.net/</a><br />
<a href="https://js13kgames.com">https://js13kgames.net</a><br />