S J*_*S J 0 reactjs material-ui
我正在使用 react: 15.4.0, material-ui: 0.16.4, react-tap-event-plugin: 2.0.1 并且我的应用程序内置了一些很好的工作流程。当我准备生产时,我发现该应用程序在生产版本中消耗了 917kb,并且应用程序在 ui 转换方面也很缓慢。我不确定这两件事是否相关。
我遵循了几乎所有来自不同博客文章的建议来减小包的大小,但没有任何帮助。
然后我读了一些文章,说 material-ui 很重,会占用应用程序中的大量空间,因此也想检查一下这种可能性。
我在 package.json 中的依赖项如下所示,我同时使用 create-react-app 和独立的 webpack 设置。
"dependencies": {
"babel-loader": "6.2.9",
"babel-plugin-transform-class-properties": "6.19.0",
"babel-polyfill": "6.16.0",
"babel-preset-es2015": "6.18.0",
"babel-preset-react": "6.16.0",
"babel-preset-stage-0": "6.16.0",
"babel-register": "6.18.0",
"babel-runtime": "6.20.0",
"body-parser": "1.15.2",
"concurrently": "3.1.0",
"express": "4.14.0",
"formsy-material-ui": "0.5.3",
"formsy-react": "0.18.1",
"https": "1.0.0",
"isomorphic-fetch": "2.2.1",
"localforage": "1.4.3",
"material-ui": "0.16.6",
"nedb": "1.8.0",
"pako": "1.0.4",
"peer": "0.2.8",
"peerjs": "0.3.14",
"pushstate-server": "2.1.0",
"qrcode.react": "0.6.1",
"react": "^15.4.1",
"react-addons-css-transition-group": "15.4.1",
"react-dom": "^15.4.1",
"react-grid-layout": "0.13.9",
"react-motion": "0.4.7",
"react-notification-system": "0.2.11",
"react-redux": "4.4.6",
"react-router": "3.0.0",
"react-swipeable-views": "0.9.1",
"react-tap-event-plugin": "2.0.1",
"redux": "3.6.0",
"redux-promise-middleware": "4.2.0",
"redux-thunk": "2.1.0",
"redux-undo": "0.6.1",
"secrets.js-grempe": "1.1.0",
"uuid": "3.0.1"
}
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我的 webpack.config.js 看起来像:
var webpack = require("webpack");
module.exports = {
entry: {
'js/bundle': './src/index.js',
},
devtool: 'cheap-module-source-map',
output: {
path: './public',
filename: '[name].js'
},
module: {
loaders: [
{
test: /\.jsx?$/,
exclude: /node_modules/,
loader: 'babel-loader'
},
{
test: /\.css$/,
exclude: /node_modules/,
loader: 'style-loader!css-loader'
}
]
},
"plugins": [
new webpack.optimize.OccurenceOrderPlugin(),
new webpack.optimize.DedupePlugin(),
new webpack.DefinePlugin({
'process.env': {
'NODE_ENV': JSON.stringify('production')
}
}),
new webpack.optimize.UglifyJsPlugin({
output: {
comments: false
},
compress: {
warnings: false,
screw_ie8: true
}
}),
],
resolve: {
extensions: [ '', '.js', '.jsx' ]
}
}
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确保您没有在所有 material-ui 上使用命名导入...例如,对于 a RaisedButton,请使用:
import RaisedButton from 'material-ui/RaisedButton';
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而不是这个:
import { RaisedButton } from 'material-ui';
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后者会导入几乎所有的 material-ui,即使您只使用它RaisedButton(575K 与 192K,在准系统应用程序中使用您的上述配置)
对于 svg-icons 尤其如此。永远不要这样做:
// Import ALL of the svg-icons, but only use ToggleStar (doh!)
import { ToggleStar } from 'material-ui/svg-icons'; // <- 781K bundle.js
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对于命名的进口Card/CardHeader等,List/ ListItem,所不同的是较温和的,但你仍然可以刮掉1K-5K这里和那里,如果你使用的不是所有的“子”组件:
// Commented-out named import below produces slightly bigger code
// import { Card, CardMedia, CardTitle, CardText } from 'material-ui/Card';
import Card from 'material-ui/Card/Card';
import CardMedia from 'material-ui/Card/CardMedia';
import CardTitle from 'material-ui/Card/CardTitle';
import CardText from 'material-ui/Card/CardText';
// Commented-out named import below produces slightly bigger code
// import { List, ListItem } from 'material-ui/List';
import List from 'material-ui/List/List';
import ListItem from 'material-ui/List/ListItem';
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