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A Simple Introduction to the ES6 Map Data Structure in JavaScript | by Javascript Jeep🚙💨 | Level Up Coding
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google apps script - How to define numbers inside a string to map JSON in Javascript? - Stack Overflow
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Using JavaScript's map function. The map function simply transforms one… | by David Ford | HackerNoon.com | Medium
Mathias Bynens on Twitter: "🚀 V8 v7.2 speeds up Array.from(iterable) as well as [...array], [...string], [...set], [...map.keys()], and [...map.values()] (when the spread elements are at the start of the array literal). https://t.co/gSsRhUdR7B
![Joel Thoms 🍻 on Twitter: "🔥 Property keys vs ES6 Map. The main difference is property keys can must be either a String or a Symbol. Maps allow objects to be a Joel Thoms 🍻 on Twitter: "🔥 Property keys vs ES6 Map. The main difference is property keys can must be either a String or a Symbol. Maps allow objects to be a](https://pbs.twimg.com/media/ED81tHPWkAAnltW.png)