The issue has been closed

[Bug]: G6 v5.0.43 is getting an error when starting in a vue2 project #6809

2014guai posted onGitHub

Describe the bug / 问题描述

 error  in ./node_modules/.pnpm/ml-matrix@6.12.0/node_modules/ml-matrix/src/symmetricMatrix.js

Module parse failed: Unexpected character '#' (8:2)
You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See https://webpack.js.org/conc
epts#loaders
| export class SymmetricMatrix extends AbstractMatrix {
|   /** @type {Matrix} */
>   #matrix;
|
|   get size() {

 @ ./node_modules/.pnpm/ml-matrix@6.12.0/node_modules/ml-matrix/src/index.js 2:0-34 2:0-34
 @ ./node_modules/.pnpm/@antv+layout@1.2.14-beta.9_workerize-loader@2.0.2/node_modules/@antv/layout/lib/mds.js
 @ ./node_modules/.pnpm/@antv+layout@1.2.14-beta.9_workerize-loader@2.0.2/node_modules/@antv/layout/lib/exports.js
 @ ./node_modules/.pnpm/@antv+layout@1.2.14-beta.9_workerize-loader@2.0.2/node_modules/@antv/layout/lib/index.js
 @ ./node_modules/.pnpm/@antv+g6@5.0.43_workerize-loader@2.0.2/node_modules/@antv/g6/esm/layouts/index.js
 @ ./node_modules/.pnpm/@antv+g6@5.0.43_workerize-loader@2.0.2/node_modules/@antv/g6/esm/exports.js
 @ ./node_modules/.pnpm/@antv+g6@5.0.43_workerize-loader@2.0.2/node_modules/@antv/g6/esm/index.js
 @ ./node_modules/.pnpm/cache-loader@4.1.0_webpack@4.47.0/node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/.pnpm/babel-loader@8.4.1_@ba
bel+core@7.26.9_webpack@4.47.0/node_modules/babel-loader/lib!./node_modules/.pnpm/cache-loader@4.1.0_webpack@4.47.0/node_modules/cache-loader/dist/cjs
.js??ref--0-0!./node_modules/.pnpm/vue-loader@15.11.1_cache-loader@4.1.0_css-loader@3.6.0_vue-template-compiler@2.6.12_webpack@4.47.0/node_modules/vue
-loader/lib??vue-loader-options!./src/views/index.vue?vue&type=script&lang=js
 @ ./src/views/index.vue?vue&type=script&lang=js
 @ ./src/views/index.vue
 @ ./src/router/index.js
 @ ./src/main.js
 @ multi ./node_modules/.pnpm/webpack-dev-server@3.11.3_webpack@4.47.0/node_modules/webpack-dev-server/client?http://192.168.10.114:80&sockPath=/sockj
s-node (webpack)/hot/dev-server.js ./src/main.js

如图，启动报错

Reproduction link / 复现链接

No response

Steps to Reproduce the Bug or Issue / 重现步骤

No response

Version / 版本

Please select / 请选择

OS / 操作系统

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Windows
Linux
Others / 其他

Browser / 浏览器

Chrome
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Firefox
Safari (Limited support / 有限支持)
IE (Nonsupport / 不支持)
Others / 其他

这个错误是由于在 Vue 2 项目中使用 G6 v5.0.43 时，Webpack 没有正确配置以处理私有字段（例如 #matrix）导致的。私有字段是 JavaScript 的一种新特性，可能需要更新的 Babel 配置或 Webpack 加载器来支持。

以下是一些可能的解决方案：

更新 Babel 配置：
- 确保 Babel 配置中包含对私有字段的支持。你可以在 .babelrc 或 babel.config.js 中添加以下插件：
```
{
  "plugins": ["@babel/plugin-proposal-class-properties", "@babel/plugin-proposal-private-methods"]
}
```

更新 Webpack 配置：

确保 Webpack 配置中使用了 Babel 加载器来处理 JavaScript 文件。你可以在 webpack.config.js 中添加或更新 Babel 加载器的配置：

module: {
  rules: [
    {
      test: /\.js$/,
      exclude: /node_modules/,
      use: {
        loader: 'babel-loader',
        options: {
          presets: ['@babel/preset-env'],
          plugins: ['@babel/plugin-proposal-class-properties', '@babel/plugin-proposal-private-methods']
        }
      }
    }
  ]
}

检查依赖版本：
- 确保所有相关依赖（如 Babel、Webpack、G6 等）都是最新版本，因为较新的版本可能已经修复了相关问题。

如果这些方法仍然无法解决问题，请告诉我，我会进一步帮助你。

<details> <summary>🪧 Tips</summary> For further assistance, please describe your question in the comments and @petercat-assistant to start a conversation with me. </details>

posted by petercat-assistant[bot] about 2 months ago

按照上述建议检查一下流程，看看是否能解决问题

posted by zhongyunWan about 2 months ago

📝 To help us better understand and address your issue, please provide more information, or use the standard format, otherwise we will not process this issue.

Reference document:

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posted by github-actions[bot] about 2 months ago

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posted by github-actions[bot] about 2 months ago

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[Bug]: G6 v5.0.43 is getting an error when starting in a vue2 project #6809

Describe the bug / 问题描述

Reproduction link / 复现链接

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