Removes the listener for error events from custom component JavaScript code in a miniapp.
Introduction
my.offComponentError
Removes the listener for error events triggered by the JavaScript (JS) code in a miniapp custom component.
Input parameters
Function listener
Callback for errors thrown by custom component JS code.
Parameters
|
Property |
Type |
Description |
|
error |
Error |
The error object. |
|
method |
String |
The custom component method where the error occurred. |
|
component |
Component |
The custom component instance where the error occurred. |
Code example
my.offComponentError(Function listener)
Page({
onLoad() {
my.onComponentError(this.errorHandler);
},
errorHandler(error, method, component) {
console.log('onComponentError res', error);
console.log('onComponentError stack', method);
console.log('onComponentError component', component);
},
// Remove the listener
offComponentError() {
my.offComponentError(this.errorHandler)
}
})