Purpose:
- The primary purpose of the no-js class is to allow the use of CSS to style JavaScript-free pages, i.e. defining CSS styles for JavaScript-enabled browsers as well as for JavaScript-disabled browsers.
- Thus, the “no-js” class will only be present if JavaScript has been disabled. This enables styling a pure HTML and CSS page without the use of any client side-scripting.
- But if JavaScript is enabled, it removes the “no-js” class automatically.
- The “no-js” class is available in the markup by default.
- The “no-js” class is basically a way to be able to style things with or without using JavaScript.
- The “no-js” class is added to the topmost html element which serves as an instruction for Modernizr.
Syntax:
<!--[if (gt IE 9)|!(IE)]><!--> <html lang="en" class="no-js"> <!--<![endif]-->
Example:
<!DOCTYPE html> < html class = "no-js" > < head > < script >document.documentElement.className = document.documentElement.className .replace(/\bno-js\b/g, '') + ' js '; </ script > <!-- Other files and libraries to be included --> < head > < body > < center > < h1 >neveropen</ h1 > </ center > </ body > </ html > |
Output: