Sometimes, we want to select an element in a component template with Angular.
In this article, we’ll look at how to select an element in a component template with Angular.
How to select an element in a component template with Angular?
To select an element in a component template with Angular, we can assign an ref to the element in the template.
Then we can use ViewChild
to access it.
For instance, we write
import { Component, ElementRef, ViewChild } from "@angular/core";
@Component({
selector: "my-app",
template: ` <input #inputEl value="hello" /> `,
styleUrls: ["./app.component.css"],
})
export class AppComponent {
@ViewChild("inputEl") inputEl: ElementRef;
ngAfterViewInit() {
console.log(this.inputEl);
}
}
to assign the inputEl
ref to the input element.
Then we access the element with
@ViewChild("inputEl") inputEl: ElementRef
in the template.
We call ViewChild
with the ref name.
Then we use this.inputEl
to get the element in our component method.
Conclusion
To select an element in a component template with Angular, we can assign an ref to the element in the template.