Use Math cbrt() method to get the cube root of a number in JavaScript. This function returns the cube root of a number, that is
M a t h . c b r t ( x ) = x 3 = the unique y such that y 3 = x
JavaScript cube root
Simple example code.
<!DOCTYPE html>
<html>
<body>
<script>
console.log(Math.cbrt(-1));
console.log(Math.cbrt(1));
console.log(Math.cbrt(Infinity));
console.log(Math.cbrt(64));
</script>
</body>
</html>
Output:
![JavaScript cube root Math cbrt](https://i0.wp.com/tutorial.eyehunts.com/wp-content/uploads/2022/07/JavaScript-cube-root-Math-cbrt.jpg?resize=197%2C117&ssl=1)
More example
Math.cbrt(NaN); // NaN
Math.cbrt(-1); // -1
Math.cbrt(-0); // -0
Math.cbrt(-Infinity); // -Infinity
Math.cbrt(0); // 0
Math.cbrt(1); // 1
Math.cbrt(Infinity); // Infinity
Math.cbrt(null); // 0
Math.cbrt(2); // 1.2599210498948732
Do comment if you have any doubts or suggestion on this JS math function topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version