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/**
* A utility class for generating UUIDs.
* @module UUID
*/
export class UUID {
/**
* Generates a UUID. Attempts to use the high-precision timer if possible.
*/
public static generate() {
let d = new Date().getTime();
if (typeof performance !== 'undefined' && typeof performance.now === 'function') {
d += performance.now(); // use high-precision timer if available
}
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
const r = (d + Math.random() * 16) % 16 | 0;
d = Math.floor(d / 16);
// eslint-disable-next-line prettier/prettier
return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16);
});
}
}
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