Adding test attributes to angular HTML code

add-data-test-to-angular.md

For adding data-test atributes to regular HTML tags

If the data is hard coded <th data-test="foo">

If the value has code <th [attr.data-test]="'foo-' + data.bar" Here data is an object available to the code (as props) from which you extract the value of the key bar and add it to the static text foo-

For adding data-test attributes to angular components

you will need for the componnet to support this.