JavaScript Essentials: The Engine - Online Free Computer Tutorials.

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Tuesday, August 7, 2018

JavaScript Essentials: The Engine

In this article, I want to explain what a software developer, who uses JavaScript to write applications, should know about engines so that the written code executes properly. You see below a one-liner function that returns the property lastname of the passed argument. Just by adding a single property to each object, we end up with a performance drop of more than 700%!


I guess you came to this post by searching similar kind of issues in any of the search engine and hope that this resolved your problem. If you find this tips useful, just drop a line below and share the link to others and who knows they might find it useful too.

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javascript,tutorial,web dev,optimization,interpreter,jit compiler

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