The Math pow() static method returns the value of a base raised to a power.
console.log(Math.pow(7, 3));
// 343
console.log(Math.pow(4, 0.5));
// 2
console.log(Math.pow(7, -2));
// 0.02040816326530612
// (1/49)
console.log(Math.pow(-7, 0.5));
// NaN