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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | 4x 4x 4x | import ErrorHandler, { errorEvent } from "./ErrorHandler";
export default class AppErrorHandler implements ErrorHandler {
constructor() {
document.addEventListener(errorEvent, this.handleError);
}
handleError(event: CustomEvent): void {
const {
error
} = event.detail;
alert(error.message);
}
} |