Top 20 JavaScript tips and tricks to increase your Speed and Efficiency


Convenient and useful techniques to reduce the lines of code and pace up your Dev Work!

In our daily tasks, we get to write functions such as sorting, searching, finding unique values, passing parameters, swapping values etc, so here I present my list of shorthand techniques to write all of them as a Pro!✌🏻

JavaScript is truly an awesome language💛 to learn and work with. And there can be more than one approach to reach to the same solution for given problem. In this article, we will discuss only the quickest ones.🚀

These approaches will definitely help you in:

  • Reducing the number of LOC(lines of code),
  • Coding Competitions,
  • Hackathons or
  • Other time bound tasks.⏱

Most of these JavaScript Hacks uses techniques from ECMAScript6(ES2015) onwards, though the latest version is ECMAScript11(ES2020).

Note: All below tricks have been tested on the Console of Google Chrome. 

Read More: Top 20 JavaScript tips and tricks to increase your Speed and Efficiency 


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