Home Web Front-end Front-end Q&A vue homepage does not run JavaScript

vue homepage does not run JavaScript

May 09, 2023 pm 05:45 PM

With the continuous development of Web technology, JavaScript has become an indispensable part of front-end development. Vue, as a modern JavaScript framework, is widely used in front-end development. However, in some cases, you may encounter a situation where the Vue homepage does not run JavaScript.

Next, we will explore the causes of this situation and its solutions in detail.

Cause

First, let’s look at some reasons that may cause Vue’s homepage not to run JavaScript:

  1. Caching issues: The browser may cache the Vue homepage old version instead of loading the new version.
  2. Dependency issues: Vue may need to rely on other JavaScript libraries or frameworks. If these dependencies are not loaded correctly, the JavaScript on the Vue homepage will not run.
  3. Wrong URL path: If Vue’s JavaScript files have the wrong path, the browser will not be able to load them.
  4. Vue CLI configuration issue: If you use Vue CLI to build your project, you may need to reconfigure the entry file of the Vue homepage.

Solution

Now that we know what may be causing the Vue homepage to not run JavaScript, we now discuss possible solutions.

  1. Clear cache

In many cases, cache is the culprit that causes Vue homepage JavaScript to not work. If you suspect this may be the cause of the problem, try clearing your browser cache and reloading the Vue homepage. In most browsers, you can use CTRL SHIFT R (Windows and Linux) or CMD SHIFT R (Mac) to reload the page and ignore the cache.

  1. Confirm dependencies

If the Vue homepage requires other dependencies, such as libraries such as Axios or Vue Router, make sure these dependencies are loaded correctly. You can use DevTools to view the imported files. If you use the Vue CLI to build your project, make sure these dependencies are configured correctly in your project.

  1. Confirm the JavaScript file path

In your Vue project, make sure the JavaScript file path of the Vue homepage is correct. If you have placed it in a different folder, you will need to change the path accordingly. Make sure the pathname case matches, as most servers are case sensitive.

  1. Vue CLI configuration

If you use Vue CLI to build the project, you need to add the entry file to the configuration file. In Vue CLI 3, add the entry file to the vue.config.js file as follows:

module.exports = {
  pages: {
    index: {
      entry: './src/main.js',
      template: './public/index.html',
      title: 'Vue App'
    }
  }
}
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This will ensure that the entry file for the Vue homepage is loaded correctly.

Summary

While it may be frustrating for you that Vue homepage is not running JavaScript, it is usually just a minor bug that can be solved with a simple fix. Be sure to check the cache, dependencies, JavaScript file paths, and Vue CLI configuration to identify the issue and resolve it. As your understanding of Vue deepens, it will be easier for you to solve these problems and build great Vue applications.

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