The role of script tags in vue

In Vue.js, the <script> tag is used to write application logic, including the following: Import Vue libraries and components to create Vue instances, including data, methods and life cycle hooks to define reusable components. , with its own templates, data and method filtering, directives and definitions of global properties</script>

##The role of the <script> tag in Vue<strong> </script>

In Vue.js, the

<script><code> tag is used to write application logic. It usually contains the following: </script>

• Import: Import the required Vue libraries and components.

  <script src="vue.js"></script>
  <script src="my-component.js"></script>

• Vue instance: Create a Vue instance that contains data, methods, and lifecycle hooks.

  <script>
  new Vue({
    data: {
      message: 'Hello Vue!'
    },
    methods: {
      sayHello() {
        console.log(this.message);
      }
    }
  })
  </script>

• Component definition: Define a reusable Vue component with its own template, data and methods.

  <script>
  Vue.component('my-component', {
    template: '<p>{{ message }}</p>',
    data() {
      return {
        message: 'I am a component!'
      }
    }
  })
  </script>

Other functions

##<script><p> Tags can also be used for:<code><ul>Filtering<li>: Use Vue.js filters to transform or format data. <strong>Directives<li>: Use Vue.js directives to enhance the behavior of elements. <strong>Global properties and methods<li>: Define global properties and methods that can be accessed outside the <strong><script> tag. <code></script>

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