Essential DOM Scripting Techniques for Modern Web Development

Discover powerful yet easy-to-learn tactics for enhancing your site’s interactivity and functionality

Photo by Markus Spiske on Unsplash

Dynamic web pages require advanced techniques to effectively engage users and deliver exceptional online experiences. Mastering Domain Object Model (DOM) scripting is essential for developers seeking to build highly interactive sites.

This article showcases popular DOM scripting techniques complete with up-to-date code examples designed specifically for Medium readers.

Prerequisites

Basic familiarity with HTML, CSS, and JavaScript is expected. Newcomers to DOM scripting can benefit from studying resources such as Mozilla Developer Network (MDN), freeCodeCamp, or Codecademy.

Technique 1: Content Filtering

Filter displayed content according to user inputs or predefined conditions. Combine querySelectorAll(), filter(), and forEach() functions to achieve this effect.

Example: Display odd numbers only within a given range:

HTML:

<input type="range" min="1" max="20" step="1" value="10" id="numberRange"/>
<output…