Exercise on Arrow Functions
Explore exercises focusing on arrow functions in JavaScript ES6. Learn to write concise functions that return strings, sum array elements using reduce, and refactor code by applying arrow function syntax where appropriate. Understand how arrow functions simplify context binding and improve code clarity.
We'll cover the following...
We'll cover the following...
Exercise 1:
Write an arrow function that returns the string 'Hello World!'.
Exercise 2:
Write an arrow function that expects an array of integers, and returns the sum of the elements of the array. Use the built-in method ... ...