中々検索に時間がかかったのでメモ
import { browser, element, by} from 'protractor'
describe('Protractor Typescript Demo', function() {
browser.ignoreSynchronization = true; // for non-angular websites
it('Excel File Operations', function() {
// set implicit time to 30 seconds
browser.manage().timeouts().implicitlyWait(30000);
browser.get("https://chercher.tech/practice/dropdowns")
// find click the dropdown
element(by.tagName("select#first")).click();
// add sleep to give a time for te options to reveal
browser.sleep(1000)
// click the option which has value='Yahoo'
element(by.css("#first [value='Yahoo']")).click();
});
