JavaScript Question: Should I Stop Using var and Replace it with let?

let and const are now widely supported by browsers. In this tutorial we address the question of whether there is a need to use var at all. We also address the question of using const for most declarations.
For a complete list of all our tutorials:

Take the Learn Modern JavaScript: Getting Started or the Learn Modern JavaScript: Advanced Topics courses at a huge discount:

[drago]

I believe that knowing old Javascript it’s a must however the new Javascript is more convenient end elegant so we can always install a packet like webpack to convert all new Javascript and be supported by the majority of browsers... great video by the way 👍