Stories by Linda Vivah on Medium — software-development

ES6 JavaScript: Understanding Let & Const

Linda Haviv

Tags coding, es6, javascript, software-development, web-development

via GIPHY

There were many updates brought by ES6. One of the Syntax updates introduced was the concept of declaring variables with let andconst instead of var

To understand whylet & constwere introduced, we must first understand how var works & the concept of hoisting → That being said, here are the 5 questions we will cover in order:

  1. HOW DOES VAR...