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Catch up with main

# Conflicts: # math.js # test.js

g1tbotcommitted Parentsdfa7fa0f111277Browse files
2 files+16−10/2 viewed
+13−1
1717 return ((a % b) + Math.abs(b)) % Math.abs(b);
1818 }
1919
20−module.exports = { add, multiply, mod };
20+/** Returns base raised to the whole-number exponent; throws a RangeError if exponent is negative. */
21+function power(base, exponent) {
22+ if (exponent < 0) {
23+ throw new RangeError("exponent must not be negative");
24+ }
25+ let result = 1;
26+ for (let i = 0; i < exponent; i++) {
27+ result *= base;
28+ }
29+ return result;
30+}
31+
32+module.exports = { add, multiply, mod, power };
+3−0
88 assert.strictEqual(math.mod(6, 3), 0);
99 assert.strictEqual(math.mod(-1, -3), 2);
1010 assert.throws(() => math.mod(1, 0), RangeError);
11+assert.strictEqual(math.power(2, 10), 1024);
12+assert.strictEqual(math.power(5, 0), 1);
13+assert.throws(() => math.power(2, -1), RangeError);
1114 console.log("all tests passed");