/Javascript/AngularJS/How to write a test case for dropdown selection change in angular 9

How to write a test case for dropdown selection change in angular 9

selectEl = fixture.debugElement.query(By.css('#dropdown'));
selectEl.nativeElement.options[3].nativeElement.dispatchEvent(new Event('click'));
selectEl.queryAll(By.css('option'))[3].nativeElement.click();
selectEl.nativeElement.options[3].nativeElement.click();

Source: stackoverflow.com

Similar codes

0 vote134 views1 answer
How to create a component in angular using terminal
Javascript AngularJS
1 vote176 views3 answers
This version of CLI is only compatible with Angular versions ^9.0.0-beta || >=9.0.0 <10.0.0, but Angular version 8.1.3 was found instead.
Javascript AngularJS
0 vote129 views1 answer
Autocomplete list angular 8 material
Javascript AngularJS
0 vote137 views1 answer
Angular navbar is overlaying content
Javascript AngularJS
1 vote132 views2 answers
Angular input value
Javascript AngularJS
7 votes142 views8 answers
Angular mouseenter
Javascript AngularJS
0 vote91 views1 answer
How to decode base64 in angular
Javascript AngularJS
0 vote126 views1 answer
Angular dynamic script loading
Javascript AngularJS
0 vote134 views3 answers
Barcode scanner angularjs chrome browser issues
Javascript AngularJS
0 vote125 views1 answer
Use promis with date angular
Javascript AngularJS