Variables in JavaScript

UpdatedJuly 11, 2025

•1 min read

Full stack engineer but passionnated by front-end Angular Expert / NX / JavaScript / Node / Redux State management / Rxjs

Part of seriesJavaScript

Variables

In JavaScript likes others languages we are using variables ! 😱

They are containers for storing data values, in this article I will just explain how to use them, because the entire subject is a little bit hard, and at the beginning you don't need to know everything to start using them.

Examples

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If you want to know the difference between let and var I can recommend this fantastic article by Flavio Copes : Click me

In all cases you should try it ! It's very simple but it's a must in every language 🤘

🚀 In my next post you can learn what is undefined in JavaScript 🚀

#javascript #beginners #js #web-development #frontend-development

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