If you are a JavaScript developer, you may come across the string "use strict" at the top of your JavaScript code. This means that JavaScript's strict mode is in use. But what does this mean, and why does it matter? In this article, you'll learn what it means to write

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Learn about strict mode in JavaScript, how to enable it, and the differences between strict mode and regular JavaScript.

What is Strict Mode in JavaScript? Explained with Examples

Difference Between Strict Mode and Regular JavaScript

JavaScript Features that Use Strict Mode by Default

<p>A very good and interesting article. The explanations are easy to understand. In the end you will better understand what “strict mode” is and how you can use it.</p>
