how to find square root in javascript code example

Example 1: javascript square root

var x = Math.sqrt(num);

Example 2: javascript detect square number

var isSquare = function (n) {
    return n > 0 && Math.sqrt(n) % 1 === 0;
};

Example 3: root of any number javascript

let n = 64;
let root = 6;
Math.pow(n, 1/root);
// output 2;