J'essaye de construire un fichier simple qui dépend d'une bibliothèque construite avec des exports UMD.Importer un module UMD construit en utilisant webpack conduit à des erreurs de dépendances critiques
// main.ts
import { parseTree } from 'jsonc-parser';
const tree = parseTree('{ "name: "test" }');
console.log(tree);
Il compile bien, mais webpack recrache les erreurs de dépendance:
Hash: 85004e3e1bd3582666f5 Version: webpack 2.3.2 Time: 959ms Asset Size Chunks Chunk Names dist/bundle.js 61.8 kB 0 [emitted] main build/main.d.ts 0 bytes [emitted] [0] ./~/jsonc-parser/lib/main.js 40.1 kB {0} [built] [1] ./~/jsonc-parser/lib 160 bytes {0} [built] [2] ./~/path-browserify/index.js 6.18 kB {0} [built] [3] ./~/process/browser.js 5.3 kB {0} [built] [4] ./src/main.ts 200 bytes {0} [built] [5] ./~/vscode-nls/lib 160 bytes {0} [optional] [built] [6] ./~/vscode-nls/lib/main.js 5.46 kB {0} [built]
WARNING in ./~/jsonc-parser/lib/main.js 3:24-31 Critical dependency: require function is used in a way in which dependencies cannot be statically extracted
WARNING in ./~/vscode-nls/lib/main.js 118:23-44 Critical dependency: the request of a dependency is an expression
ERROR in ./~/vscode-nls/lib/main.js Module not found: Error: Can't resolve 'fs' in '.../webpack-typescript-umd/node_modules/vscode-nls/lib' @ ./~/vscode-nls/lib/main.js 7:9-22 @ ./~/jsonc-parser/lib/main.js @ ./src/main.ts
// webpack.config.js
const path = require('path');
module.exports = {
entry: './src/main.ts',
output: {
filename: 'dist/bundle.js'
},
resolve: {
// Add `.ts` and `.tsx` as a resolvable extension.
extensions: ['.ts', '.tsx', '.js'] // note if using webpack 1 you'd also need a '' in the array as well
},
module: {
loaders: [ // loaders will work with webpack 1 or 2; but will be renamed "rules" in future
// all files with a `.ts` or `.tsx` extension will be handled by `ts-loader`
{
test: /\.tsx?$/,
loader: 'ts-loader',
options: {
configFileName: path.resolve(__dirname, 'tsconfig.json')
}
},
]
}
}
Je veux garder mes js
fichiers transpiled comme commonjs
mais je veux regrouper jsonc-parser
ainsi sans recompiler comme commonjs
.
J'ai créé a repo on github qui affiche les cas l'erreur. J'espère que cela peut vous aider.
Vous pouvez simplement npm install && npm run dist
pour reproduire l'erreur.
Avez-vous vérifié le fil suivant: https://stackoverflow.com/questions/38392697/webpack-umd-critical-dependency-cannot-be-static-extracted –