如何查看当前使用的VueJS版本？已知package.json依赖中显示^2.5.13

Hey there! I totally get it—when package.json only shows a version range like ^2.5.13, it’s hard to know the exact Vue.js version your project is actually running. Here are a few straightforward ways to get that precise info:

1. Check via Browser Console #

If your app is up and running in a browser:

• Open your browser’s dev tools (hit F12 or Ctrl+Shift+I on most systems)
• Switch to the Console tab
• Type Vue.version and press enter—you’ll see the exact version string (like 2.5.21) printed right away

Note: This works for most Vue 2 setups where Vue is attached to the global window object.

2. Use Command Line Tools #

You can check the installed version directly from your terminal:

• For npm projects: Run npm list vue—this will show the exact version living in your node_modules folder
• For yarn projects: Run yarn list vue to get the same detailed info

3. Access Version in Your Vue Code #

If you want to log or display the version within your app:

• In Vue 2:

  import Vue from 'vue'
  console.log(Vue.version) // Logs version to console
  
  // Or display it in a component template
  <template>
    <p>Current Vue Version: {{ Vue.version }}</p>
  </template>
  

• (For future reference, in Vue 3):

  import { version } from 'vue'
  console.log(version)
  

4. Vue DevTools (Quick Bonus Trick) #

If you have the Vue DevTools browser extension installed:

• Open DevTools and switch to the Vue tab
• Look at the top-left corner—your Vue version is clearly displayed there

A quick note about ^2.5.13 in package.json: That caret means npm/yarn will install the latest patch release in the 2.5.x series (so it could be 2.5.13, 2.5.14, etc.). The methods above will show you the actual version that’s currently running in your project.

内容的提问来源于stack exchange，提问作者Valor_