--- title: Vector cross product id: 594810f028c0303b75339ad2 challengeType: 5 videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.equal(typeof crossProduct, "function", "dotProduct must be a function");' - text: '' testString: 'assert.equal(crossProduct(), null, "dotProduct() must return null");' - text: '' testString: 'assert.deepEqual(res12, exp12, "crossProduct([1, 2, 3], [4, 5, 6]) must return [-3, 6, -3].");' ``` ## Challenge Seed ```js function crossProduct() { // Good luck! } ``` ### After Test ```js console.info('after the test'); ``` ## Solution ```js // solution required ```