What do components in vue mean?

The components in Vue are code reuse mechanisms, including the following functions: Code reuse: reuse code blocks to improve efficiency. Modularization: Decompose the application into modules to improve maintainability. Collaboration: Make it easy for developers to collaborate and share code. Extensibility: Easily create or customize components to expand application functionality.

Components in Vue

Components are a way of code reuse in Vue.js. They are independent, reusable blocks of code that can be used to create more complex applications.

Benefits of Components

• Code Reuse: Components allow you to reuse blocks of code in different parts of your application, avoiding duplication code.
• Modularization: Components help break down an application into smaller, manageable modules, making it easier to maintain and develop.
• Collaboration: Components can be created and maintained by different developers, promoting teamwork and code sharing.
• Extensibility:The application can be easily extended by creating new components or customizing existing components.

Types of components

There are two types of components in Vue.js:

• Global components: Components that can be registered and used in any part of the application.
• Local components: Only components within a specific component scope.

Creating a component

To create a component, you can use the following syntax:

export default {
  data() { return {} },
  methods: {},
  // ...其他选项
}

Using components

To use a component in a template, use Syntax:

Component options

Components can have Various options to configure its behavior, including:

• data: Object containing the component's data.
• methods: Object containing component methods.
• props: External properties received by the component.
• computed: An object containing the component’s computed properties.
• watch: Observer that monitors component data.

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