问题:
在我将 AJV.js 升级到版本 6.4 后,我的供应商捆绑包包含“uri-js”ESNEXT 版本,而不是破坏 IE11 兼容性的 ES5 版本。
分析:
我认为 AJV 通过require('uri-js')
调用引用 uri-js,并且uri-js有两种风格:
/node_modules/uri-js/dist/:
- es5
- 下一个
出于某种原因,Webpack (V 4.8) 将 uri-js 的“esnext”风格捆绑到我的供应商捆绑包中,而不是使用“es5”。我找不到我必须如何/在哪里指定我的首选构建目标。
这是我的 webpack.config.js:
const path = require("path");
const webpack = require("webpack");
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyWebpackPlugin = require('copy-webpack-plugin');
module.exports = {
entry: {
app: './src/index.tsx'
},
output: {
filename: "js/[name].bundle.js",
path: __dirname + "/dist"
},
devtool: "source-map",
resolve: {
extensions: [".ts", ".tsx", ".js", ".jsx", ".json"]
},
module: {
rules: [
{
test: /\.tsx?$/,
loader: "ts-loader"
},
{
test: /\.less$/,
use: ExtractTextPlugin.extract({
use: [{
loader: "css-loader",
options: {
localIdentName: '[local]--[hash:5]',
sourceMap: true
}
}, {
loader: "less-loader",
options: {
sourceMap: true
}
}],
fallback: "style-loader",
publicPath: "../"
}),
exclude: "/node_modules/"
},
{
test: /\.html$/,
use: 'raw-loader'
},
{
test: /\.jpe?g$|\.gif$|\.png$/i,
loader: "file-loader?name=assets/img/[name].[ext]"
},
{
test: /\.woff2?$|\.ttf$|\.eot$|\.svg$/,
use: "file-loader?name=assets/[name].[ext]"
}
]
},
plugins: [
new ExtractTextPlugin({
filename: "quino/style/style.css",
allChunks: true
}),
new HtmlWebpackPlugin({
template: "src/index.html",
filename: "index.html"
}),
new CopyWebpackPlugin([])
],
optimization: {
splitChunks: {
cacheGroups: {
commons: { test: /[\\/]node_modules[\\/]/, name: "vendors", chunks: "all" }
}
}
}
};
包.json:
{
"name": "MyApp",
"version": "1.0.0",
"sideEffects": false,
"description": "-",
"private": false,
"scripts": {
"build": "webpack --config webpack.config.js --mode production",
"dev": "webpack-dev-server --config webpack.config.js --host 0.0.0.0 --progress --colors --history-api-fallback --mode development"
},
"author": "Me",
"license": "some",
"devDependencies": {
.... stuff ....
},
"dependencies": {
.... stuff ....
"ajv": "^6.4.0",
.... more stuff ....
}
}
我知道我自己的代码使用 TypeScript (V 2.8) 编译器被转译为 ES5。但是 node_modules 呢?尤其是已经在他们的 dist 文件夹中发布了 ES5 版本的那个?
万一这很重要,我的 tsconfig.json:
{
"compilerOptions": {
"outDir": "build/dist",
"module": "esnext",
"target": "es5",
"lib": ["es6", "dom"],
"sourceMap": true,
"allowJs": true,
"jsx": "react",
"moduleResolution": "node",
"rootDir": "src",
"forceConsistentCasingInFileNames": true,
"noImplicitReturns": true,
"noImplicitThis": true,
"noImplicitAny": true,
"strictNullChecks": true,
"suppressImplicitAnyIndexErrors": true,
"noUnusedLocals": true,
"experimentalDecorators": true,
"emitDecoratorMetadata": true
},
"exclude": [
"dist/**",
"./*.js",
"node_modules",
"build",
"scripts",
"acceptance-tests",
"webpack",
"jest",
"src/setupTests.ts"
]
}
我还考虑过包含 Babel 以将所有 node_modules 降级到 ES5,但这对我来说听起来有点矫枉过正,特别是因为模块已经包含 ES5 风格。
问题:
我可以指定我喜欢 ES5 版本的
dist
文件夹node_modules
吗?也许在我的 webpack.config 或package.json
?如何选择正确的
node_modules/.../dist/
文件夹?