Remove or add class in Angular

Question

I have a list and the plugin (dragula) I used, adds certain CSS class on certain action. I am using Angular 5. I want to find out the presence of certain class (

Answer 1

You can use id in your html

login

add viewchild in your.ts

@ViewChild('namebutton') namebutton: ElementRef;

create a function that will trigger the event

 actionButton() {
    this.namebutton.nativeElement.classList.add('class-to-add')
    setTimeout(() => {
      this.namebutton.nativeElement.classList.remove('class-to-remove')
    }, 1000);
  }
              

and call the function.