How to add version number to vue custom component

In Vue, we can easily create custom components to improve application reusability. When we create a public component, we need to notify users when its version is updated. In order to do this, we need to add the version number to the component.

How to add version number?

1. Install Vue CLI

Installing Vue CLI can easily create Vue projects, and you can package, test, deploy and other operations on Vue projects in script mode. The command is as follows:

npm install -g @vue/cli

2. Create Vue project

Use Vue CLI to create a new Vue project:

vue create my-project

3. Add version number to component

Add theversionfield in thepackage.jsonfile to set the version number of the component. For example, assuming our component name isMyComponent, we can add a version number to thepackage.jsonfile:

{ "name": "my-component", "version": "1.0.0", "main": "dist/my-component.umd.js", "dependencies": { "vue": "^2.6.11" } }

We can create it in the project root directory Apackage.jsonfile, or you can create apackage.jsonfile in the component directory.

4. Publish the component

If you want to publish the component to npm registry as a standalone package, you can follow these steps:

• Make sure You have registered an npm account and logged in.
• In the terminal, enter the component root directory and run the following command to generate the package file:

npm run build-bundle

• In the terminal, enter the component root directory and run the following command to publish Components:

npm publish

If you don’t want to publish the component to the npm registry, you can use the component locally in your project.

5. Using components

When you use components in a project, you can introduce them in the following ways:

import MyComponent from 'my-component' Vue.use(MyComponent)

Here, we use ES6 syntaximportIntroduce components.

If you are using therequirefunction, you can introduce the component like this:

const MyComponent = require('my-component') Vue.use(MyComponent)

6. Update version number

When you When updating a component, you need to update the version number in thepackage.jsonfile. You can update the version number with the following command:

npm version patch

In this example,patchcan be replaced withminorormajorto update the version Number.

7. Publish a new version

After you update the version number of the component, you can follow the steps of publishing the component before to publish the new version to the npm registry.

Summary

Adding a version number is a key step in developing a high-quality, stable Vue component. This article describes how to use the Vue CLI to create a Vue project to add a version number, and package and publish components. I hope this article can help you make better use of version numbers when developing and maintaining Vue components.

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