/*
Calculate the volume of a cube in idiomatic JavaScript.
-------------------------------------------------------
A cube has equal side lengths. If each side has length "side",
the volume is:
volume = side ** 3
JavaScript supports exponentiation using the ** operator,
which is fast, clear, and idiomatic.
*/
/**
* Compute the volume of a cube.
* @param {number} side - Length of one side (must be non-negative).
* @returns {number} The cube's volume.
*/
function cubeVolume(side) {
if (side < 0) {
throw new Error("Side length must be non-negative");
}
// Idiomatic exponentiation in modern JavaScript
return side ** 3;
}
// Main
const side = 7;
console.log("Side length:", side);
console.log("Volume of cube:", cubeVolume(side));
/*
run:
Side length: 7
Volume of cube: 343
*/
