A simple diagram below is probably the best way to give a quick overview of the object representation in Javascript.

Object representation in JS

Most objects contain all their properties in a single block of memory (“a”, and “b”). All blocks of memory have a pointer to a map, which describes their structure.
Named properties…

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Although the browser and the NodeJS use the Javascript language, they have some key differences that make the experience radically different. The main difference is that JavaScript in browser is a simple programming language which runs in any browser JavaScript Engine. Whereas NodeJS is an interpreter or running environment for…

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