Lesser Known Facts About JavaScript

Lesser Known Facts About JavaScript

In this article we will take a look at some of the weird and unknown facts of JavaScript.

If you’re working with JavaScript for a long time then you might notice that sometimes it behaves weirdly. In this article we will take a look at some of the weird and unknown facts of JavaScript.

I’ve been working with JS for almost 4+ years! Sometimes, I still stuck at some hidden tricks that I never knew existed. Here I cover almost all tricks/facts/features I found out while working with JS.

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Sum of Arrays and Objects

{} + [] // 0
[] + {} // "[object Object]"
[] + [] // ""
{} + {} // "[object Object][object Object]"

From the above code, you should know that

{} + []  == [] + {} 
// returns false.

javascript coding

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