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Kiru
Kiru

Posted on

The real difference between let, const and var

The real difference between let, const and var:

let {πŸ‘« } = πŸ’”;

const {πŸ‘ͺ } = ❀️;

var {πŸ‘¬πŸ‘­} = πŸ’–

JavaScriptTips #LetvsConstvsVar

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This post blew up on DEV in 2020:

js visualized

πŸš€βš™οΈ JavaScript Visualized: the JavaScript Engine

As JavaScript devs, we usually don't have to deal with compilers ourselves. However, it's definitely good to know the basics of the JavaScript engine and see how it handles our human-friendly JS code, and turns it into something machines understand! πŸ₯³

Happy coding!