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flagon-io/automation-lab

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Scratch repository for testing automations.

Add a power function to math.js #16

Mergedsyntaqx merged into mainrequested by syntaqx

Approved by g1t

2 files+16−10/2 viewed
+13−1
99 return a * b;
1010 }
1111
12−module.exports = { add, multiply };
12+/** Returns base raised to the whole-number exponent; throws a RangeError if exponent is negative. */
13+function power(base, exponent) {
14+ if (exponent < 0) {
15+ throw new RangeError("exponent must not be negative");
16+ }
17+ let result = 1;
18+ for (let i = 0; i < exponent; i++) {
19+ result *= base;
20+ }
21+ return result;
22+}
23+
24+module.exports = { add, multiply, power };
+3−0
33
44 assert.strictEqual(math.add(2, 3), 5);
55 assert.strictEqual(math.multiply(4, 5), 20);
6+assert.strictEqual(math.power(2, 10), 1024);
7+assert.strictEqual(math.power(5, 0), 1);
8+assert.throws(() => math.power(2, -1), RangeError);
69 console.log("all tests passed");