<Script> tags blocking DOM rendering
<script> Tags Blocking DOM Rendering – Detailed Explanation Step 1: Understanding How Browsers Render Webpages When a browser loads a webpage, it follows these steps: 🚨 Problem: By default, <script>….
Tag: async execution
Uncaught Reference Error: process is not defined (Browser)
Uncaught ReferenceError: process is not defined (Browser) This error occurs when JavaScript code running in a browser environment tries to access process, which is a global object available in Node.js….
Set Timeout / Set Interval executing with incorrect timing
setTimeout/setInterval Executing with Incorrect Timing in JavaScript Introduction setTimeout() and setInterval() are JavaScript functions used for scheduling code execution after a delay or at regular intervals. However, developers often encounter….
Callback hell (nested callbacks)
Callback Hell in JavaScript: A Detailed Explanation and Solutions Step 1: Understanding Callback Functions What is a Callback Function? A callback function is a function passed as an argument to….
Await missing in async function
“await missing in async function” in JavaScript – Detailed Explanation and Fixes Step 1: Understanding async and await JavaScript introduced async and await as a more readable way to handle….
Race conditions in async code
Race Conditions in Asynchronous JavaScript: A Detailed Explanation and Solutions Step 1: Understanding Race Conditions What is a Race Condition? A race condition occurs in asynchronous programming when multiple tasks….