User:Jltml/vector.js

/* var cssId = 'myCss'; // you could encode the css path itself to generate id.. if (!document.getElementById(cssId)) {   var head  = document.getElementsByTagName('head')[0]; var link = document.createElement('link'); link.id  = cssId; link.rel = 'stylesheet'; link.type = 'text/css'; link.href = '//raw.githubusercontent.com/jltml/wikipedia-darkmode/master/darkmode.css'; link.media = 'all'; head.appendChild(link); }