Home  >  Article  >  Web Front-end  >  The role of export in vue

The role of export in vue

下次还敢
下次还敢Original
2024-05-09 13:24:21854browse

The export keyword in Vue.js is used to export components, directives, mixins, and methods for use in other modules or components. It can export: Components: used to expose components from a module for import and use in other modules. Directive: Used to expose directives from modules so that they can be registered in other modules using Vue.directive. Mixins: Used to expose mixins from a module so that they can be imported in other components using the mixins option. Method: used to expose methods from the module for import and use in other modules.

The role of export in vue

The role of export in Vue

In Vue.js, the export keyword Used to export components, directives, mixins, and methods for use in other modules or components.

Export components

export Components are a way to expose components from a module.

<code class="javascript">// MyComponent.vue
<template>
  <div>My Component</div>
</template>

export default {
  name: 'my-component'
}</code>

In other modules, you can use import to import this component:

<code class="javascript">// main.js
import MyComponent from './MyComponent.vue'

new Vue({
  components: { MyComponent }
})</code>

Export directive

export Directives are a way of exposing directives from modules.

<code class="javascript">// my-directive.js
export default {
  bind(el, binding) { },
  update(el, binding) { },
  unbind(el) { }
}</code>

In other modules, you can use Vue.directive to register this directive:

<code class="javascript">// main.js
import myDirective from './my-directive.js'

Vue.directive('my-directive', myDirective)</code>

Export mixin

export Mixins are a way to expose mixins from a module.

<code class="javascript">// my-mixin.js
export default {
  created() { },
  mounted() { },
  beforeDestroy() { }
}</code>

In other components, this mixin can be imported using the mixins option:

<code class="javascript">// MyComponent.vue
<template>
  <div>My Component</div>
</template>

export default {
  mixins: [myMixin]
}</code>

Export method

The export method is a way of exposing methods from a module.

<code class="javascript">// my-utils.js
export function myMethod() { }</code>

In other modules, you can use import to import this method:

<code class="javascript">// main.js
import { myMethod } from './my-utils.js'

myMethod()</code>

The above is the detailed content of The role of export in vue. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn