In today’s tutorial, we’re going to learn how to declare, interact, and scope variables in JavaScript. We’ll introduce new concepts and important JavaScript keywords like var , let and const .

Assigning variables with let and const. Good JavaScript uses the let and const keywords to declare variables. Here’s an example: let myVar = "This is a variable"; const myConst = “This is a ...

[In case you don't know, in ECMAScript/JavaScript, variables declared with var have global or function-level scope, and variables declared with let have block-level scope.] Lately all the code ...