我正在为我的项目开发一个html,css和js样板文件。我的目标是有一个设置,我可以启动npm run watch
,所有文件都被观看和编译。它也应该转换和polypill javascript。
其实我得到了我想要的东西。但我不喜欢的是,现在CSS会在index.html中的文档顶部的<style>
标记中注入。但是这个注入了CSS的index.html没有编译,只是由实时服务器提供。
关于如何在自己的文件中编译CSS的任何想法?除此之外,还有任何人对这样一个样板的进一步提示吗?
的package.json
{
"name": "webpack-babel-boilerplate",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"build": "webpack",
"watch": "webpack --watch"
},
"author": "",
"license": "ISC",
"devDependencies": {
"@babel/core": "^7.4.0",
"@babel/plugin-transform-runtime": "^7.4.0",
"@babel/preset-env": "^7.4.2",
"autoprefixer": "^9.5.1",
"babel-loader": "^8.0.5",
"browser-sync": "^2.26.5",
"browser-sync-webpack-plugin": "^2.2.2",
"cross-env": "^5.2.0",
"css-loader": "^2.1.1",
"extract-loader": "^3.1.0",
"file-loader": "^3.0.1",
"html-loader": "^0.5.5",
"node-sass": "^4.11.0",
"postcss-cli": "^6.1.2",
"postcss-loader": "^3.0.0",
"sass-loader": "^7.1.0",
"style-loader": "^0.23.1",
"webpack": "^4.30.0",
"webpack-cli": "^3.3.0"
},
"dependencies": {
"@babel/polyfill": "^7.4.0"
}
}
webpack.config.js
const path = require('path');
const BrowserSyncPlugin = require('browser-sync-webpack-plugin')
module.exports = {
entry: {
app: ["./_assets/js/src/index.js", "./_assets/css/sass/style.sass"]
},
mode: "development",
output: {
path: path.resolve(__dirname, "./_assets/js/dist/"),
publicPath: "/",
filename: ["bundle.js"]
},
module: {
rules: [{
test: /\.js?$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env'],
plugins: ['@babel/plugin-transform-runtime']
}
}
},
{
test: /\.sass$/,
use: [
"style-loader",
"css-loader",
"sass-loader"
]
},
{
test: /\.m?js$/,
exclude: /(node_modules)/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env'],
plugins: ['@babel/plugin-transform-runtime']
}
}
},
{
test: /\.(html)$/,
use: {
loader: 'html-loader',
options: {
attrs: [':data-src']
}
}
}
]
},
watch: true,
plugins: [
new BrowserSyncPlugin({
host: 'localhost',
port: 3000,
server: { baseDir: ['./'] }
})
]
}
.babelrc
{
"presets": [
["@babel/preset-env", {
"useBuiltIns": "entry",
"debug": true
}]
]
}
postcss.config.js
module.exports = {
plugins: {
'autoprefixer': {}
}
}
./_assets/就是/双人床/index.就是
import './../../css/sass/style.sass';
import './../../../index.html';
require("@babel/polyfill");
require("./test.js")
require("./onPageLoad.js")
require("./onScroll.js")
// Testing if polyfill is working, since forEach doesnt work in some browsers
let testArray = [1,2,3,4,5];
testArray.forEach( item => {
alert(item);
});
// Testing live reload
console.log(document.getElementsByTagName('body')[0])
document.body.style.backgroundColor = "pink"
如果您使用的是webpack4,请尝试使用mini-css-extract-plugin将css编译到自己的文件中:https://github.com/webpack-contrib/mini-css-extract-plugin。
它为每个包含CSS的JS文件创建一个CSS文件。
较旧版本的webpack可以使用extract-text-webpack-plugin:https://github.com/webpack-contrib/extract-text-webpack-plugin