The pipe 'keyvalue' could not be found. in angular 9 "@angular/animations": "^9.0.1", "@angular/common": "~9.0.1", "@angular/core": "~9.0.1", "@angular/forms": "~9.0.1", "@angular/platform-browser": "~9.0.1", "@angular/platform-browser-dynamic": "~9.0.1", "@angular/router": "~9.0.1", <div *ngFor="let item of faqData | keyvalue; let i=index"> {{item.key}}:{{item.value}} </div> <p>Map</p> <div *ngFor="let item of map | keyvalue"> {{item.key}}:{{item.value}} </div> faqData = { id: 1, name: "Abdul Rafay" }; object: {[key: number]: string} = {2: 'foo', 1: 'bar'}; map = new Map([[2, 'foo'], [1, 'bar']]); Continue reading...