Create SquareRoot.js

Maths/SquareRoot.js

@@ -0,0 +1,17 @@
+/*
+* Author: Rak Laptudirm
+*
+* https://en.wikipedia.org/wiki/Newton%27s_method
+*
+* Finding the square root of a number using Newton's method.
+*/
+
+function sqrt (num, precision = 10) {
+	let sqrt = 1
+	for (let i = 0; i < precision; i++) {
+		sqrt -= (sqrt * sqrt - num) / (2 * sqrt)
+	}
+	return sqrt
+}
+
+export { sqrt }