The groupBy method - Unleash the Power of JavaScript Updates
ECMAScript 2024 has been finalized! groupBy is awesome addition to JavaScript in ES15 (ECMAScript 2024) that allows us to loop through an iterable and create a new object that has properties for each group we want to make! This is a quick but worthwhile update. Don't forget to hit subscribe and get all the updates to JavaScript!
Code: https://github.com/robertbunch/es-next
History of ECMAScript/JavaScript (long) - • Visual Timeline of JavaScript and ECM...
History of ECMAScript/JavaScript (shorter) - • Visual Timeline of JavaScript and ECM...
0:00 - Intro & Docs
1:38 - Docs Example
4:13 - Code example
6:08 - Shallow/reference example
6:46 - Second use case
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