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HomeWeb Front-endVue.jsWhat does $el represent in vue

The $el attribute in Vue.js represents the DOM element of the Vue instance, that is, a reference to the DOM element mounted by the instance. It allows you to directly access and manipulate the DOM element, including obtaining references, modifying attributes, adding/removing child elements, and listening to events.

What does $el represent in vue

#What does $el mean in Vue?

The $el property in Vue.js represents the DOM element of the Vue instance. It is a reference to the DOM element that the Vue instance is mounted on.

Detailed explanation:

In Vue.js, each Vue instance manages its own DOM elements. When a Vue instance is created, it mounts itself to a specified DOM element. This DOM element is called the root element of the Vue instance.

$el property points to the root element of the Vue instance. It allows you to directly access and manipulate that DOM element. You can use the $el attribute to perform the following operations:

  • Get a reference to a DOM element
  • Modify a DOM element's attribute
  • Add or Delete the child elements of the DOM element
  • Listen to events on the DOM element

For example:

var myVue = new Vue({
  el: '#my-element'
});

myVue.$el.style.color = 'red';

This code will The text color is set to red.

It should be noted that the $el property will not exist until the Vue instance is created. Before creation, it will be null.

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