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TransformStream transformer cancel() method

Limited availability

The cancel() method of a TransformStream transformer cleans up resources when the readable side cancels or the writable side aborts.

Browser support

  • Chrome Not supported Bugs: 40283531
  • Chrome Android Not supported Bugs: 40283531
  • Edge Not supported Bugs: 40283531
  • Firefox Not supported Bugs: 1856103
  • Firefox for Android Not supported Bugs: 1856103
  • Safari Not supported Bugs: 262424
  • Safari on iOS Not supported Bugs: 262424

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MDN documentation

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Specifications