26 lines
725 B
TypeScript
26 lines
725 B
TypeScript
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/**
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* Universal UUID implementation
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* Works in all environments: Browser, Node.js, Serverless
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*/
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import { isBrowser, isNode } from '../utils/environment.js'
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export function v4(): string {
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// Use crypto.randomUUID if available (Node.js 19+, modern browsers)
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if (typeof crypto !== 'undefined' && crypto.randomUUID) {
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return crypto.randomUUID()
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}
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// Fallback implementation for older environments
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
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const r = Math.random() * 16 | 0
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const v = c === 'x' ? r : (r & 0x3 | 0x8)
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return v.toString(16)
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})
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}
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// Named export to match uuid package API
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export { v4 as uuidv4 }
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// Default export for convenience
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export default { v4 }
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