@exadel/esl
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Exadel Smart Library (ESL) is the lightweight custom elements library that provide a set of super-flexible components
17 lines (16 loc) • 621 B
JavaScript
const SEQUENCE_KEY = Symbol.for('__esl_sequences');
const sequenceHost = globalThis;
const sequences = sequenceHost[SEQUENCE_KEY] || new Map();
sequenceHost[SEQUENCE_KEY] = sequences;
/** Create and return sequential id */
export const sequentialUID = (name, prefix = name) => {
const uid = (sequences.get(name) || 0) + 1;
sequences.set(name, uid);
return prefix + uid;
};
/** Return random unique identifier */
export const randUID = (prefix = '') => {
const time = Date.now().toString(32);
const rand = Math.round(Math.random() * 1024 * 1024).toString(32);
return prefix + time + '-' + rand;
};