JAVASCRIPT

javascript square root

var x = Math.sqrt(num);

how to square a value in javascript

// Use Math.pow(a,b); where a is your value and b is the exponent
var num = Math.pow(4, 2);
//num returns 16

square root javascript

console.log(Math.sqrt(4));     // 2
console.log(Math.sqrt(16));    // 4
console.log(Math.sqrt(64));    // 8
console.log(Math.sqrt(100));   // 10

sqrt javascript

let number = 16
Math.sqrt(number);
//output = 4

javascript square root of a number

Math.sqrt(num);

how does square root work javascript

let sqrt = (c, depth = 100, x = 1) =>
    depth <= 0 ? x :
    sqrt(c, depth - 1, x - (Math.pow(x, 2) - c)/(2*x))

console.log(sqrt(2));