discourse/app/assets/javascripts/pretty-text/addon/guid.js

15 lines
501 B
JavaScript

/*eslint no-bitwise:0 */
// http://stackoverflow.com/a/8809472/17174
export default function() {
let d = new Date().getTime();
if (window.performance && typeof window.performance.now === "function") {
d += performance.now(); //use high-precision timer if available
}
return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
const r = (d + Math.random() * 16) % 16 | 0;
d = Math.floor(d / 16);
return (c === "x" ? r : (r & 0x3) | 0x8).toString(16);
});
}