data handling in javascript exercise code example

Example: 14. Write a JavaScript function to find the difference of two arrays. Test Data : console.log(difference([1, 2, 3], [100, 2, 1, 10])); ["3", "10", "100"]

_.difference([1, 2, 3, 4, 5], [5, 2, 10]);
=> [1, 3, 4]