📖 INDEX
LOADING ENGINE...
JS DOM Manipulation
Learn to control HTML with JavaScript in real time.
dom_manipulation.js
⚡
Tutor: To manipulate an element, first we must select it. `document.querySelector()` is the most versatile way to find an element using CSS selectors.
⭐ 0 EXP
DOM Mastery
Unlock the power of JavaScript Element Manipulation.
Concept 1: Selection
The first step is always to tell JS which element you want to change.
document.querySelector('#id');DOM Reference Guide
.textContent
Changes the text inside an element without interpreting HTML tags. It's the safest option against XSS attacks.
.style.property
Allows direct CSS modification (e.g., element.style.color = 'red').