Regardless of the language you use to write code, your program needs to allocate and access memory in order to store variables. In many high-level languages memory management is carried out for you, which makes for a simpler coding experience. Even if you’re using a high-level language it is still a good idea to have an understanding of the memory management process, and its potential pitfalls.
So, what do we mean by memory management? Low-level languages like C include memory management commands such as malloc( ) and free( ) which allow developers to explicitly manage memory allocation and deallocation. No such commands exist in JavaScript however. …
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