The error() method of the TransformStreamDefaultController interface errors both sides of the stream. Any further interactions with it will fail with the given error message, and any chunks in the queue will be discarded.
TransformStreamDefaultController.error()
Syntax
error(reason)
Parameters
-
reason -
A string containing the error message to be returned on any further interaction with the stream.
Examples
In this example the error() method is used when a chunk contains a symbol.
case 'symbol': controller.error("Cannot send a symbol as a chunk part") break
Specifications
| Specification |
|---|
| Streams Standard # ts-default-controller-error |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
error |
67
|
79
|
No
|
No
|
54
|
14.1
|
67
|
67
|
No
|
48
|
14.5
|
9.0
|
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/TransformStreamDefaultController/error
