-
-
Save jeandcr/484cfc0f6c135edddd8b681c63a5bec3 to your computer and use it in GitHub Desktop.
Dynamically changing favicons with JavaScript
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /*! | |
| * Dynamically changing favicons with JavaScript | |
| * Works in all A-grade browsers except Safari and Internet Explorer | |
| * Demo: http://mathiasbynens.be/demo/dynamic-favicons | |
| */ | |
| // HTML5™, baby! http://mathiasbynens.be/notes/document-head | |
| document.head = document.head || document.getElementsByTagName('head')[0]; | |
| // Browser sniffing :`( | |
| // Need to match Chromium and Chrome | |
| if (/Chrom/.test(navigator.userAgent)) { | |
| var isChrome = 1, | |
| iframe = document.createElement('iframe'); | |
| iframe.src = 'about:blank'; | |
| iframe.style.display = 'none'; | |
| document.body.appendChild(iframe); | |
| }; | |
| function changeFavicon(src) { | |
| var link = document.createElement('link'), | |
| oldLink = document.getElementById('dynamic-favicon'); | |
| link.id = 'dynamic-favicon'; | |
| link.rel = 'shortcut icon'; | |
| link.href = src; | |
| if (oldLink) { | |
| document.head.removeChild(oldLink); | |
| }; | |
| document.head.appendChild(link); | |
| if (isChrome) { | |
| iframe.src += ''; | |
| }; | |
| }; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment