How use strict makes your JavaScript code unbreakable
<p>An introduction to ‘use strict’ JavaScript feature with real-world examples</p>
<p><img alt="use strict in JavaScript strict mode" src="https://miro.medium.com/v2/resize:fit:700/1*Pe4X-iMTyyL4yS6nM4sTfQ.png" style="height:452px; width:700px" /></p>
<p>JavaScript ‘use strict’</p>
<h1>Introduction</h1>
<p>The strict mode of JavaScript prevents accidental global variable declarations and improves code quality by catching errors earlier in the development process.</p>
<p>For large projects and codebases, using<code>use strict</code>is recommended as a best practice because it can help catch potential errors and improve the security and reliability of your code.</p>
<h1>Examples</h1>
<p>Here are two examples of how <code>use strict</code> can enforce stricter coding practices and catch potential errors early in JavaScript:</p>
<h2>Variables must be declared before use</h2>
<p>Using a variable without explicitly declaring it will throw an error in strict mode.</p>
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