January 2018
Intermediate to advanced
332 pages
7h 36m
English
Content preview from Hands-On Data Structures and Algorithms with JavaScript
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Garbage collection in JavaScript
Let's take a quick look at what garbage collection (GC) is and how we can handle it in JavaScript. A lot of low-level languages provide explicit capabilities to developers to allocate and free memory in their code. However, unlike those languages, JavaScript automatically handles the memory management, which is both a good and bad thing. Good because we no longer have to worry about how much memory we need to allocate, when we need to do so, and how to free the assigned memory. The bad part about the whole process is that, to an uninformed developer, this can be a recipe for disaster and they can end up with an application that might hang and crash.
Luckily for us, understanding the process of GC is quite ...
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