dom elements Archives - Rishan Solutions

Uncaught Type Error: document.getElementById(…) is null – Element with the specified ID does not exist.

Posted on April 3, 2025April 3, 2025 by Zubair Shaik

Introduction: Understanding the “Uncaught TypeError: document.getElementById(…) is null” Error In JavaScript, document.getElementById() is a commonly used method to access elements in the DOM (Document Object Model) by their unique id….

jQuery

Understanding the Document Object Model (DOM)

Posted on March 27, 2025March 27, 2025 by Zubair Shaik

Understanding the Document Object Model (DOM) The Document Object Model (DOM) is one of the most fundamental concepts in web development. It is the interface between web pages and JavaScript,….

Java Script

Intersection Observer not triggering callbacks

Posted on March 13, 2025March 13, 2025 by Zubair Shaik

IntersectionObserver Not Triggering Callbacks – A Comprehensive Guide Introduction The IntersectionObserver API is widely used in JavaScript for lazy loading images, infinite scrolling, and detecting when elements enter or exit….