Dozens of looping exercises to sharpen your looping skills with for, forEach, map, filter, looping an object, looping bidimentional arrays, adding conditions to loops, finding an element, and more!

Functional programming with arrays Although JavaScript’s arrays are very capable out of the box, the functional paradigm improves the clarity and maintainability of array code.

About In this JavaScript Algorithm and Data Structures Certification, you'll learn the JavaScript fundamentals like variables, arrays, objects, loops, functions, the DOM and more.