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AuthorMichał Moroz
Michał Moroz

Michał Moroz

Featured

JavaScript

Let and var – differences

Posted on September 14th, 2018.

Introduction With the introduction of a new standard of JavaScript code writing – ECMAScript 6 (ES6) – new structures responsible for variable declaration appeared. I am talking about the let and const instructions. Even before the introduction of ES6, we had to choose only the var instruction. Beginners often find it...