30 JavaScript Tricky Hacks

Welcome to our curated collection of JavaScript tricks, which will help you optimize your code, make it more readable, and save you time.

Let’s dive into the depths of JavaScript functionalities and hacks that go beyond the conventional and discover the full potential of this powerful programming language.

1. Using !! to Convert to Boolean

Quickly convert any value to a boolean by using double negation.

        let truthyValue = !!1; // true
        let falsyValue = !!0; // false

2. Default …

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