Methods to introduce JavaScript into Vue: Introduce external scripts: use . Use <script> blocks: For smaller snippets, code directly using <script>. Use webpack: Install vue-loader and webpack-cli, configure the vue loader, and use import to introduce it in the Vue component. </p></blockquote> <p><img src="https://img.php.cn/upload/article/202404/30/2024043006003042044.jpg" alt="How to introduce js into ts in vue" ></p> <p><strong>How to introduce JavaScript in Vue</strong></p> <p>There are many ways to introduce JavaScript in Vue, depending on Type and location of JavaScript code. </p> <p><strong>Introducing external scripts</strong></p> <p>To introduce external JavaScript scripts, you can use the <code><script></code> tag: </p> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre><code class="html"><script src="./my-script.js">Copy after login Using blocks For smaller JavaScript snippets, you can use blocks: // 此处放置你的 JavaScript 代码 Copy after login Use webpack If you use webpack to build your Vue project, you can introduce JavaScript in the following ways: Installationvue-loader And webpack-cli: npm install vue-loader webpack-cli --save-devCopy after login In the webpack.config.js file, configure the vue loader: // webpack.config.js module.exports = { module: { rules: [ { test: /\.vue$/, loader: 'vue-loader' }, // 添加以下规则来处理 JavaScript 文件 { test: /\.js$/, loader: 'babel-loader' } ] } };Copy after login In your Vue component, use the import statement to introduce JavaScript files: // MyComponent.vue import myScript from './my-script.js'; export default { data() { return { // 使用引入的 JavaScript 代码 myScript }; } };Copy after login Notes Make sure the JavaScript files are in the same directory as the Vue component. Before using the imported JavaScript code, please make sure it has been loaded correctly. If you encounter any problems, check the console for error messages.