The role of $mount in vue
$mount() method mounts the Vue instance into the DOM element and performs the following steps: compile template; create element; bind data; insert into DOM.
The role of $mount() in Vue
$mount()## in Vue The # method is an important method for mounting Vue instances into DOM elements. It allows a Vue instance to bind its compiled templates and reactive data to a specified DOM element, enabling Vue to control the view state of that element.
- Compile the template: The Vue instance compiles its template, converting the template into a JavaScript rendering function.
- Create elements: The rendering function creates DOM elements based on the compiled template.
- Binding data: The Vue instance binds its reactive data to the newly created DOM element.
- Insert into DOM: The Vue instance inserts a DOM element into the specified DOM position.
$mount() The method accepts two parameters:
- #target: Specifies where the Vue instance should be mounted. Target DOM element or selector.
- parent: (optional) Specifies the parent Vue instance. If not specified, defaults to the root Vue instance.
Example:
<div id="app"></div>
const app = new Vue({ el: '#app', data: { message: 'Hello Vue!' } }); app.$mount();
app instance is mounted to the
#app DOM element ,
message Data is bound to elements responsively. When the
message data changes, the DOM element automatically updates to reflect the new value.
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