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Interview question to reverse string without inbuild function in javascript and typescript

const testStr = "Javascript is great language . I love javascript and React is a javascript framework.";

const reverseStr = (input) => {

 const wordArr = input.split(" ");

 const revArr = [];

 for(let i = wordArr.length - 1; i >= 0; i--){



 return revArr.join(" ");



Hello Guys, In this video, we'll solve how to reverse a string in 3 approaches. The most asked question in the QA interview.

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