Every language has its own quirks and JavaScript, the most used programming language, is no exception. This article will cover a plethora of JavaScript Shorthand Optimization tricks that can help you…

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JavaScript has a built-in method to help you with this. For-of and For-in loops are a great way to iterate over an array or object without having to manually keep track of the index of the keys of the object.

7 Shorthand Optimization Tricks every JavaScript Developer Should Know 😎

There’s a gotcha with the falsey values if you use an object. An “empty” object {} will return false at <code>IsFalsey({})</code>.

These are great! Def would suggest adding nullish coalescing.

Kinda odd that most of them will run slower. Optimization was probably not the right word to choose. :)