@ch1/uid
Version:
Simple UID Generator
23 lines (19 loc) • 707 B
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
function createUid(random = Math.random.bind(Math), now = Date.now.bind(Date), rolloverMax = 100000, entropyMax = 100000) {
const id = Math.floor(random() * entropyMax).toString(32);
let rollover = 0;
return (prefix = 'uuid') => {
const date = now().toString(32);
const e = Math.floor(random() * entropyMax).toString(32);
if (rollover >= rolloverMax) {
rollover = 0;
}
else {
rollover += 1;
}
return `${prefix}-${date}-${id}-${rollover.toString(32)}-${e}`;
};
}
exports.createUid = createUid;
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