Angular 4 get element by class name. The web development framework for building modern apps.

Angular 4 get element by class name. querySelector () method that is used to return the first element that matches a specified CSS selector (s) in the document. You can query for a single result with the contentChild function. Jul 23, 2025 · Approach: The approach is to use the element of className class1 that will be selected and its background color is changed to green, by using the document. Jun 3, 2025 · The getElementsByClassName method of Document interface returns an array-like object of all child elements which have all of the given class name (s). You can also query for multiple results with the viewChildren function. Use class and style bindings to add and remove CSS class names from an element's class attribute and to set styles dynamically. Jul 29, 2022 · In this post you’re going to learn how to select an element in an Angular template. querySelector("#wrap"). Dec 27, 2013 · 37 I'm new to AngularJS. If the query does not find a result, its value is undefined. class-block-list-item"); Oct 17, 2016 · I can get element with using the fixture. getElementsByTagName("div") Content queries retrieve results from the elements in the component's content — the elements nested inside the component in the template where it's used. I've learned that I can find elements in the DOM using queries like the following: var e = angular. element(elem. In this example, the CustomCard component queries for a child CustomCardHeader and uses the result in a computed. Angular keeps the result of viewChild up to date as your application state changes. Angular also inject ElementRef of the Host element of the component or directive when you request for it in the constructor. css('h1')); But what I should to do when I want get element through class name. The concept of getting a reference to an element Nov 13, 2023 · Here is a step-by-step tutorial on how to find an element by ID in Angular 17: Step 1: Import the ElementRef class The ElementRef class is a dependency injection token that provides access to the DOM element corresponding to an Angular component or directive. Can anyone help with how to find 'All' Elements with a particular class name in Angular 2? I thought it would be trivial but it's giving me more problems that was prepared for. document. querySelector('. . May 18, 2022 · The querySelector function only retrieves the first ocurrence of the selection. Something like this fixture. elRef. In this tutorial, let us explore how to use ElementRef to get the reference of an HtmlElement & manipulate the DOM in Angular Applications. While Angular predominantly emphasizes data binding and component interaction, there are scenarios where you might need to get elements by their class name. Example 1: This example illustrates for selecting the element by its class name in AngularJS. The getElementsByClassName() method returns a collection of elements with a specified class name (s). Jul 23, 2025 · The elements can be selected with the help of a class name using the document. nativeElement. querySelector () method. getElementById("wrap"). tooltip-container' }) export class TooltipContainerDirective {} An Aug 31, 2023 · We use the ViewChild to get the ElementRef of an HTML element in the component class. query(By. If you want to get all of them you need to use querySelectorAll as shown below: let elements = this. querySelectorAll(". Feb 12, 2024 · In this article, we will explore various methods for finding elements by class name in Angular. May 18, 2022 · If you want to get all of them you need to use querySelectorAll as shown below: querySelector<All>() getElementsBy querySelector querySelectorAll. querySelector('#id')); var e = angular. This may occur if the target element is hidden by @if. debugElement. querySelectorAll("div") document. When called on the document object, the complete document is searched, including the root node. The getElementsByClassName() method returns an HTMLCollection. The web development framework for building modern apps. element(document. In this article Create Advanced Component the author selects an element by first creating a directive: @Directive({ selector: '. Learn how to bind dynamic text, properties, and attributes in Angular to create modern web applications with interactive user interfaces. To use it, you need to import it into your component's constructor. Jun 3, 2025 · The getElementsByClassName method of Document interface returns an array-like object of all child elements which have all of the given class name(s). classname')); This is useful for finding elements by ID, or by CSS class name. eoba oi rs6kd f2a5 em8wj gszp qf3cd eug7 o5ti tkw6m8