Array elements are numbered, starting with zero. We can get an element by its number in square brackets : We can replace an element and also can add new one to the array . An array can store elements ...

After you have all the tests passing, remember to commit and push your changes up to GitHub, then submit your work to Canvas using CodeGrade. Array.prototype.find() is a built-in function in ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...