我如何配置我的 webpack 以便我可以调试我的源文件而不是捆绑文件?
How can I configure my webpack so that I can debug my source files instead of the bundled files?
由于某些原因,需要使用webpack打包nodejs源文件,但是编译后的文件太难看,无法调试。使用 console.log 进行调试是有限的。有更好的方法解决吗?
这是项目示例:
树:
.
├── dist
├── index.js
├── node_modules
├── package.json
├── package-lock.json
├── router.js
├── webpack.config.js
├── yarn-error.log
└── yarn.lock
package.json:
{
"name": "hello",
"version": "1.0.0",
"main": "index.js",
"license": "MIT",
"scripts": {
"start": "npx webpack --config webpack.config.js && node --inspect-brk=9229 ./dist/bundle.js"
},
"dependencies": {
"@koa/router": "^9.4.0",
"babel-cli": "^6.26.0",
"koa": "^2.13.0"
},
"devDependencies": {
"babel-preset-env": "^1.7.0",
"webpack": "^4.44.1",
"webpack-cli": "^3.3.12"
}
}
index.js:
import Koa from "koa";
const router = require('./router');
// 创建一个Koa对象表示web app本身:
const app = new Koa();
// 对于任何请求,app将调用该异步函数处理请求:
app.use(router.routes())
.use(router.allowedMethods());
// 在端口3000监听:
app.listen(3000);
console.log('app started at port 3000...');
router.js:
const Router = require('@koa/router');
const router = new Router();
router.get('/hello', async (ctx, next) => {
await next();
ctx.response.type = 'text/html';
ctx.response.body = '<h1>Hello, koa2!</h1>';
});
module.exports = router;
webpack.config.js:
const path = require('path');
const webpack = require('webpack');
module.exports = {
entry : './index.js',
output: {
path: path.resolve(__dirname, 'dist'),
filename: 'bundle.js'
},
target : "node",
mode : "development",
devtool : 'inline-source-map',
plugins : [
new webpack.SourceMapDevToolPlugin({
filename : '[name].js.map'
})
]
};
.babelrc:
{
"sourceMaps": true,
"presets": ["env"],
"comments": false
}
在配置中将 devtool 更改为 source-map 应该允许您只调试源代码。
由于某些原因,需要使用webpack打包nodejs源文件,但是编译后的文件太难看,无法调试。使用 console.log 进行调试是有限的。有更好的方法解决吗?
这是项目示例:
树:
.
├── dist
├── index.js
├── node_modules
├── package.json
├── package-lock.json
├── router.js
├── webpack.config.js
├── yarn-error.log
└── yarn.lock
package.json:
{
"name": "hello",
"version": "1.0.0",
"main": "index.js",
"license": "MIT",
"scripts": {
"start": "npx webpack --config webpack.config.js && node --inspect-brk=9229 ./dist/bundle.js"
},
"dependencies": {
"@koa/router": "^9.4.0",
"babel-cli": "^6.26.0",
"koa": "^2.13.0"
},
"devDependencies": {
"babel-preset-env": "^1.7.0",
"webpack": "^4.44.1",
"webpack-cli": "^3.3.12"
}
}
index.js:
import Koa from "koa";
const router = require('./router');
// 创建一个Koa对象表示web app本身:
const app = new Koa();
// 对于任何请求,app将调用该异步函数处理请求:
app.use(router.routes())
.use(router.allowedMethods());
// 在端口3000监听:
app.listen(3000);
console.log('app started at port 3000...');
router.js:
const Router = require('@koa/router');
const router = new Router();
router.get('/hello', async (ctx, next) => {
await next();
ctx.response.type = 'text/html';
ctx.response.body = '<h1>Hello, koa2!</h1>';
});
module.exports = router;
webpack.config.js:
const path = require('path');
const webpack = require('webpack');
module.exports = {
entry : './index.js',
output: {
path: path.resolve(__dirname, 'dist'),
filename: 'bundle.js'
},
target : "node",
mode : "development",
devtool : 'inline-source-map',
plugins : [
new webpack.SourceMapDevToolPlugin({
filename : '[name].js.map'
})
]
};
.babelrc:
{
"sourceMaps": true,
"presets": ["env"],
"comments": false
}
在配置中将 devtool 更改为 source-map 应该允许您只调试源代码。