Function: isFail()

February 16, 2026 ยท View on GitHub

quickjs-emscripten


quickjs-emscripten / quickjs-emscripten-core / isFail

Function: isFail()

isFail<S, F>(successOrFail): successOrFail is { error: F }

Defined in: packages/quickjs-emscripten-core/src/vm-interface.ts:18

Contents

  • Type Parameters
    • S
    • F
  • Parameters
    • successOrFail
  • Returns

Type Parameters

S

S

F

F

Parameters

successOrFail

SuccessOrFail<S, F>

Returns

successOrFail is { error: F }

Contents

  1. 1Contents
  2. 2Type Parameters
  3. 2.1S
  4. 2.2F
  5. 3Parameters
  6. 3.1successOrFail
  7. 4Returns