Reverse a String in JavaScript without using Inbuilt Function

 

function reverseStr(str){

    

    // Create empty string

    let newStr = "";

    

    // Append each character in reversed order

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

        newStr = newStr + str[i];

    }

    

    return newStr;

}

// Original string

let str = "AMIT";

str = reverseStr(str);

console.log(str);