@tencentcloud/chat-cs-uniapp
Version:
TCCC uniapp UIKit
20 lines (15 loc) • 617 B
JavaScript
function createUUID() {
const s = [];
const hexDigits = '0123456789abcdef';
for (let i = 0; i < 36; i++) {
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
}
s[14] = '4'; // bits 12-15 of the time_hi_and_version field to 0010
// @ts-ignore
s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
// eslint-disable-next-line no-multi-assign
s[8] = s[13] = s[18] = s[23] = '-';
return s.join('');
}
export const ulid = createUUID;
export const hashCode = (s) => s.split('').reduce((a, b) => ((a << 5) - a + b.charCodeAt(0)) | 0, 0);