Home / Function/ defaultGenerateIdempotencyKey() — typescript-sdk Function Reference

defaultGenerateIdempotencyKey() — typescript-sdk Function Reference

Architecture documentation for the defaultGenerateIdempotencyKey() function in async.ts from the typescript-sdk codebase.

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Source Code

src/async.ts lines 139–148

function defaultGenerateIdempotencyKey(): string {
  if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
    return crypto.randomUUID();
  }
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
    const r = (Math.random() * 16) | 0;
    const v = c === 'x' ? r : (r & 0x3) | 0x8;
    return v.toString(16);
  });
}

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