@datadayrepos/js-id-web/dist/esm/time/index.js

Utils for generating identifiers in javascript browser environment. Using web crypto engine for random number generation.

export const genTimeId = (function genIdFn() {
    let preKey = `${+new Date()}`;
    let key = 0;
    return () => {
        const curTimestamp = `${+new Date()}`;
        if (curTimestamp === preKey) {
            key += 1;
        }
        else {
            key = 0;
        }
        preKey = curTimestamp;
        return `${preKey}x${key}`;
    };
})();
export function genTimeIdWithRand() {
    return Date.now().toString(36) + Math.random().toString(36).substr(2, 5);
}
export function readableId(length = 9) {
    let id = '';
    const possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    for (let i = 0; i < length; i++) {
        id += possible.charAt(Math.floor(Math.random() * possible.length));
    }
    return id;
}