A few days back, a colleague of mine shared this post about JavaScript maps and the benefits of their usage. The map is a newer feature of JavaScript. It is only available since ES6. So no wonder it is not as popular feature as it probably should be....

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The map is a newer feature of JavaScript. It is only available since ES6. Just using an ordinary object might seem more comfortable to use than a map. I am not covering why you should use maps. But it is a cheat sheet on how to use them.

Moving from Javascript Object to Maps