var vs let vs const: Variable declarations in ES6 | ES2015

This is a video from React Training's "Modern JavaScript" course - reacttraining.com/online/modern-javascript In this video you'll learn two new ways to create variables in ES6 (ES2015). They are const and let. To better do that, we'll compare var with let and const by diving into function vs block scope, variable hoisting, and immutability.