Pete Bacon Darwin 4a9f7daf37 docs: remove unused "docregions" (#40479)
This commit removes all the docregion tags in examples that are not
being referenced in any doc.

PR Close #40479
2021-01-20 16:12:15 -08:00

24 lines
544 B
TypeScript

import { HttpClient } from '@angular/common/http';
import { Pipe, PipeTransform } from '@angular/core';
@Pipe({
name: 'fetch',
pure: false
})
export class FetchJsonPipe implements PipeTransform {
private cachedData: any = null;
private cachedUrl = '';
constructor(private http: HttpClient) { }
transform(url: string): any {
if (url !== this.cachedUrl) {
this.cachedData = null;
this.cachedUrl = url;
this.http.get(url).subscribe(result => this.cachedData = result);
}
return this.cachedData;
}
}