Documentation Index
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Stop listening for JavaScript error events.
my.onError().
| Property | Type | Required | Description |
|---|---|---|---|
| callback | Function | No | The specific callback to remove. If omitted, all listeners are removed. |
App({
onLaunch() {
my.onError(this.errorHandler);
},
errorHandler(error) {
console.error('Error:', error);
},
// Call this to remove the listener
removeErrorListener() {
my.offError(this.errorHandler);
}
});
// Remove all error listeners
my.offError();
Page({
onShow() {
my.onError(this.handleError);
},
onHide() {
// Clean up when page is hidden
my.offError(this.handleError);
},
handleError(error) {
console.error('Page error:', error);
}
});
my.offError() that was used with my.onError() to remove only that specific listener.