Demystifying Prototypal inheritance in JavaScript
Oct 16, 2021 · 5 min read · Introduction We all write this code quite often when working with arrays. var arr = [1,2,3]; arr.push(50); //[1,2,3,50] But where did this .push() come from or for a matter of fact where do .map() .filter() .reduce() actually come from. As we all k...
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