主要问题:如何使用babel预设es2015,babel-polyfill和babelify将我当前的情况转换为webpack.config.json?
我使用过Bower,我的bower.json文件是这样的:
"dependencies": {
"adminlte": "almasaeed2010/AdminLTE#2.4.0-alpha",
"jquery": "^3.2.1",
"font-awesome": "^4.7.0",
"Ionicons": "ionicons#^2.0.1",
"lobibox": "^1.2.4",
"moment-timezone": "^0.5.12",
"eonasdan-bootstrap-datetimepicker": "https://github.com/Eonasdan/bootstrap-datetimepicker.git#^4.17.47",
"bootstrap-table": "^1.11.1",
"parsleyjs": "^2.7.0",
"bootstrap-daterangepicker": "https://github.com/dangrossman/bootstrap-daterangepicker.git#2.1.25",
"socket.io-client": "^1.7.2",
"jquery-confirm2": "^3.2.0",
"push.js": "^0.0.13",
"lodash": "^4.17.4",
"tableExport.jquery.plugin": "^1.8.2"
}
我加载的js文件如下:
<!-- jQuery 3.X -->
<script src="/bower_components/jquery/dist/jquery.min.js"></script>
<!-- Bootstrap 3.3.6 -->
<script src="/bower_components/adminlte/bootstrap/js/bootstrap.min.js"></script>
<!-- FastClick -->
<script src="/bower_components/adminlte/plugins/fastclick/fastclick.js"></script>
<!-- Lobibox Notifications -->
<script src="/bower_components/lobibox/dist/js/notifications.min.js"></script>
<!-- AdminLTE App -->
<script src="/bower_components/adminlte/dist/js/app.min.js"></script>
<!-- Moment.js -->
<script src="/bower_components/moment/moment.js"></script>
<!-- Moment.js Local => FR -->
<script src="/bower_components/moment/locale/fr.js"></script>
<!-- Moment.js Timezone -->
<script src="/bower_components/moment-timezone/builds/moment-timezone-with-data.min.js"></script>
<!-- DatePicker -->
<script src="/bower_components/eonasdan-bootstrap-datetimepicker/build/js/bootstrap-datetimepicker.min.js"></script>
<!-- Date Range Picker -->
<script src="/bower_components/bootstrap-daterangepicker/daterangepicker.js"></script>
<!-- Select2 -->
<script src="/bower_components/adminlte/plugins/select2/select2.full.min.js"></script>
<!-- Parsley Validation -->
<script src="/bower_components/parsleyjs/dist/parsley.min.js"></script>
<!-- Parsley Validation language -->
<script src="/bower_components/parsleyjs/dist/i18n/fr.js"></script>
<!-- Bootstrap Table -->
<script src="/bower_components/bootstrap-table/dist/bootstrap-table.min.js"></script>
<!-- Bootstrap Table Local language-->
<script src="/bower_components/bootstrap-table/dist/locale/bootstrap-table-fr-BE.min.js"></script>
<!-- Bootstrap Table : Export -->
<script src="/bower_components/bootstrap-table/dist/extensions/export/bootstrap-table-export.min.js"></script>
<script src="/bower_components/tableExport.jquery.plugin/tableExport.min.js"></script>
<!-- jquery-confirm -->
<script src="/bower_components/jquery-confirm2/dist/jquery-confirm.min.js"></script>
<!-- Socket.io Client -->
<script src="/bower_components/socket.io-client/dist/socket.io.js"></script>
<!-- Lodash -->
<script src="/bower_components/lodash/dist/lodash.min.js"></script>
<!-- Push Js -->
<script src="/bower_components/push.js/push.min.js"></script>
<!-- Google Chart -->
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<!-- All my JS to enable interaction -->
<script src="/dist/js/unitedJs.js"></script>
警告:unitedJs.js是所有自定义Js合并在一起的。我可以轻松地将它们与webpack 2兼容(For&#34; entry&#34;,我有一个main.js)。
我的gruntfile(用于创建这个unitedJs.js):
const gulp = require('gulp');
const babel = require('gulp-babel');
const concat = require('gulp-concat');
const sourcemaps = require('gulp-sourcemaps');
const Path = require("path");
// default babel-polyfill require : .../lib/index.js
// Goal : ../dist/polyfill.min.js
// If you really want to know WHY I must do this : check https://github.com/babel/gulp-babel/issues/27
let polyfillPath = Path.relative(__dirname, Path.join(require.resolve("babel-polyfill"), "../..", "dist/polyfill.min.js"));
gulp.task('js', function () {
return gulp.src(['public/js/*.js', polyfillPath])
.pipe(sourcemaps.init())
.pipe(babel({
presets: ['es2015']
}))
.pipe(concat('unitedJs.js'))
.pipe(sourcemaps.write('.'))
.pipe(gulp.dest('public/dist/js'));
});
// Watch Files For Changes
// Thanks https://travismaynard.com/writing/getting-started-with-gulp
gulp.task('watch', function () {
gulp.watch('public/js/*.js', ['js']);
});
gulp.task('default', ['js', 'watch']);
PS:我已经在这里看了一些帖子,但我没有找到答案:答案 0 :(得分:1)
我想首先说这只是为了让你开始,让你为生产做好准备我建议你真正阅读webpack和{{3}的核心概念}}。此外,以下所有内容都假定您使用的是Mac。
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
按顺序将以下内容粘贴到终端。
在package.json中设置以下命令的启动命令:
&#34; start&#34;:&#34; webpack-dev-server --env = dev --progress --watch --content-base src / app&#34;,
如果它不是你的味道,请忽略它们。 brew&amp; treehouse
简单的webpack配置:
var webpack = require('webpack');
module.exports = {
context: __dirname + '/app',
entry: {
app: './app.js',
// add all of you bower dependecies here, you must **npm install --save** each package
vendor: ['angular']
},
output: {
path: __dirname + '/js',
filename: 'app.bundle.js'
},
module: {
rules: [{
test: /\.js$/,
use: 'babel-loader',
exclude: /node_modules/
}]
},
plugins: []
};
// make a .babelrc file in root dir and include the following. optionally you can look at babel docs to use these options in the webpack config file.
{
"sourceMaps": true,
"env": {
"testing": {
"presets": [
"es2015"
]
}
},
"presets": [
["es2015"]
]
}
编辑:综合配置
const webpack = require('webpack');
const path = require('path');
// you'll need to npm install the following: [raw-loader, html-minifier-loader, json-loader, css-loader,style-loader, url-loader, file-loader ]
// in your index.html you should have two script tags, one for app.js(or bundle.js) and vendor.js
// no need for babelify with webpack. just, npm install --save-dev babel-cli babel-preset-es2016
// in .babelrc file change the preset of 2015 to ["es2016"]
module.exports = {
entry: {
app: './app.js',
// if any on these are just for css remove them from here and require(with absolute path) them from app.js
vendor: [
'babel-polyfill',
'adminlte',
'jquery',
'font-awesome',
'Ionicons',
'lobibox',
'moment-timezone',
'eonasdan-bootstrap-datetimepicker',
'bootstrap-table',
'parsleyjs',
'bootstrap-daterangepicker',
'socket.io-client',
'jquery-confirm2',
'push.js',
'lodash',
'tableExport.jquery.plugin'
]
},
devtool: 'eval',
output: {
filename: '[name].js',
path: path.resolve(__dirname, 'dist'),
pathinfo: true
},
module: {
rules: [{
test: /\.js$/,
use: 'babel-loader',
exclude: /node_modules/
}, {
test: /\.html$/,
use: ['raw-loader', 'html-minifier-loader'],
exclude: /node_modules/
}, {
test: /\.json$/,
use: 'json-loader',
exclude: /node_modules/
}, {
test: /\.css$/,
use: 'css-loader',
exclude: /node_modules/
}, {
test: /\.(jpg|png|gif)$/,
use: 'file-loader',
exclude: /node_modules/
}, {
test: /\.(woff|woff2|eot|ttf|svg)$/,
use: {
loader: 'url-loader',
options: {
limit: 100000
}
},
exclude: /node_modules/
}],
},
plugins: [],
};