unable to generate CSS file sass-loader webpack - css

I am trying to use sass-loader to convert SCSS files to css(Required to have physical file). Styles are getting applied but unable to see generated .css files .
//webpack.config.js
var ExtractTextPlugin = require("extract-text-webpack-plugin");
module.exports = {
entry: './src/index.js',
output: {
path: __dirname + '/public',
filename: 'bundle.js'
},
devServer: {
contentBase: __dirname + '/public'
},
module: {
loaders: [
{test: /\.js$/, exclude: /node_modules/, loader: 'babel-loader'},
{test: /\.scss$/, loader: ExtractTextPlugin.extract('css-loader!sass-loader')}
]
},
plugins: [
new ExtractTextPlugin("style.css")
]
}
Full source code is available at github repo

I've seen the source code. I'm sure it's because of you're still using webpack version 1 syntax but what you installed was webpack v2. Webpack2 has a different syntax than the previous version.
Using webpack v2 your webpack.config.js will look like this:
module: {
rules: [ // from 'loaders' to 'rules'
{
test: /\.js$/,
loader: 'babel-loader',
exclude: /node_modules/,
},
{
test: /\.sass$/,
exclude: /node_modules/,
loader: ExtractTextPlugin.extract({
fallbackLoader: 'style-loader',
loader: ['style-loader','sass-loader']
})
}
]
},
plugins: [
new ExtractTextPlugin('bundle.css') // what the output file (css) is going to be
]
Hope this helps.

Related

Moving from bower to npm and including css from node_modules - AngularJS Webpack Sass

I have an AngularJS application that ran on a mix of Bower and Npm modules.
For instance I had used angular-material-data-table by using bower install angular-material-data-table --save and this added inline to my index.html
<link rel="stylesheet" href="bower_components/angular-material-data-table/dist/md-data-table.min.css" />
This is my hierarchy for my app.
- app
- - scripts
- - styles
Inside styles I currently use .scss extension and have a main.scss file which I #import my files into which then gets processed.
I am now using Webpack too
const path = require('path');
const webpack = require('webpack');
module.exports = {
entry: './app/scripts/app.module.js',
output: {
path: path.resolve(__dirname, 'app/build'),
filename: '[name].bundle.js',
},
resolve: {
alias: {
'jquery-ui': 'jquery-ui-dist/jquery-ui.js'
}
},
module: {
loaders: [
{
test: /.json$/,
loaders: [
'json-loader',
],
},
{
test: /.js$/,
exclude: /node_modules/,
loader: 'eslint-loader',
enforce: 'pre',
},
{
test: /\.(eot|woff|woff2|svg|ttf|png)([\?]?.*)$/,
loader: 'file-loader',
},
{
test: /\.(css|scss)$/,
loaders: [
'style-loader',
'css-loader?minimize=true',
'postcss-loader',
'sass-loader',
],
},
{
test: /\.js$/,
exclude: /node_modules/,
loaders: [
'ng-annotate-loader',
'babel-loader',
],
},
],
},
plugins: [
new webpack.ProvidePlugin({
"moment": "moment",
"$": "jquery",
"jQuery": "jquery",
"window.jQuery": "jquery"
})
],
externals: ['window'],
devtool: '#inline-source-map',
};
So I've tried
Adding into
app.module.js
import '../../node_modules/angular-material-data-table/dist/md-data-table.min.css';
Also tried adding
#import '/node_modules/angular-material-data-table/dist/md-data-table.css'; inside main.scss
Both of which do not work.

webpack 2.7 won't load blueprintjs core css

I'm trying to use blueprintjs and when i'm importing its css. And i think i made something wrong in my webpack config so I see this error
there is my webpack config
const ExtractTextPlugin = require('extract-text-webpack-plugin');
var webpack = require("webpack");
var path = require("path");
module.exports={
entry: './src/index.js',
output:{
path: __dirname + "/public",
filename:'bundle.js',
publicPath: "/public/"
},
devServer: {
inline: true,
contentBase: './public',
port: 3000
},
module:{
rules: [
{
test: /\.js$/,
exclude: /(node_modules)/,
loader: "babel-loader",
query: {
presets: ['es2015', 'react', 'stage-0'],
}
},
{
test: /\.s(a|c)ss$/,
loader: ExtractTextPlugin.extract({loader: ['css-loader', 'sass-loader', 'style-loader']})
},
{
test: /\.css$/,
use: [
{
loader: 'style-loader',
},
{
loader: 'css-loader',
},
],
},
{
test: /\.(|gif||svg|woff|woff2|eot|ttf)(\?v=[0-9]\.[0-9]\.[0-9])?$/,
loader: 'file-loader', options: {name: '[name].[ext]'}
}, {
test: /\.(png|jpg|)$/,
loader: 'url-loader?limit=200000'
},
]
},
plugins: [
new ExtractTextPlugin("styles.css"),
]
}
i'm using "webpack": "^2.7.0","#blueprintjs/core": "^1.34.1" and a lot of loaders
i tried to import my css like this
require('!css-loader!./index.css');
and just like this
import styles from './index.css'
the result is the same
after extra couple hours of work i got this error
at this point i'm not sure what's wrong with my webpack and how to fix it at all
any suggestions are welcome
You can compare your webpack configuration with the one in the Blueprint monorepo: https://github.com/palantir/blueprint/tree/develop/packages/webpack-build-scripts
Try applying loaders in the same order as in the base config: ['style-loader', 'css-loader', 'sass-loader']
Try using the full path to blueprint.css inside the NPM package. The webpack error in the screenshot clearly shows the css-loader trying to load esm/index.js, a JS file, so of course it fails.
Try: #import "~#blueprintjs/core/lib/css/blueprint.css";

How can I compile and load the pure CSS in ReactJS with webpack?

I am using a simple CSS based template for a ReactJS application with webpack module and not able to connect the CSS after compilation.
My webpack configuration looks like this...
var rucksack = require('rucksack-css')
var webpack = require('webpack')
var path = require('path')
module.exports = {
context: path.join(__dirname, './src'),
entry: {
css : './public/assets/css/main.css',
jsx: './index.js',
html: './public/index.html',
vendor: [
'react',
'react-dom',
'react-redux',
'react-router',
'react-router-redux',
'redux'
]
},
output: {
path: path.join(__dirname, './static'),
filename: 'bundle.js',
},
module: {
loaders: [
{
test: /\.html$/,
loader: 'file?name=[name].[ext]'
},
{
test: /\.css$/,
include: /src/,
loaders: [
'style-loader',
'css-loader?modules&sourceMap&importLoaders=1&localIdentName=[local]___[hash:base64:5]',
'postcss-loader'
]
},
{
test: /\.css$/,
exclude: /src/,
loader: 'style!css'
},
{
test: /\.(js|jsx)$/,
exclude: /node_modules/,
loaders: [
'react-hot',
'babel-loader'
]
},
],
},
resolve: {
extensions: ['', '.js', '.jsx']
},
postcss: [
rucksack({
autoprefixer: true
})
],
plugins: [
new webpack.optimize.CommonsChunkPlugin('vendor', 'vendor.bundle.js'),
new webpack.DefinePlugin({
'process.env': { NODE_ENV: JSON.stringify(process.env.NODE_ENV || 'development') }
})
],
devServer: {
contentBase: './src',
hot: true
}
}
and relative path for my css file is 'src/public/assets/css/main.css'.
Is there any way to use pure traditional CSS without changing it to the react based CSS-in-JS ?
I keep the CSS as a seprate thing, i use gulp or grunt to make things easyer then include the files as your base html
You could use the extract-text-webpack-plugin to pull your css out of your JS files. I believe the general best practice is to use the 'CSS-in-JS' (as you mentioned it) while working in development to benefit from hot-reloading. And then using the plugin above to build for production.
Also, it seems as though your config file has some redundancy.
{
test: /\.css$/,
include: /src/,
loaders: [
'style-loader',
'css-loader?modules&sourceMap&importLoaders=1&localIdentName=[local]___[hash:base64:5]',
'postcss-loader'
]
},
{
test: /\.css$/, // <--- this test seems redunant. Perhaps remove it.
exclude: /src/,
loader: 'style!css'
},

How to process base64 image in webpack?

I'm using webpack in my project. I'm trying to use toastr
Toastr css file uses base64 in url like the following:
#toast-container > .toast-success {
background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADsSURBVEhLY2AYBfQMgf///3P8+/evAIgvA/FsIF+BavYDDWMBGroaSMMBiE8VC7AZDrIFaMFnii3AZTjUgsUUWUDA8OdAH6iQbQEhw4HyGsPEcKBXBIC4ARhex4G4BsjmweU1soIFaGg/WtoFZRIZdEvIMhxkCCjXIVsATV6gFGACs4Rsw0EGgIIH3QJYJgHSARQZDrWAB+jawzgs+Q2UO49D7jnRSRGoEFRILcdmEMWGI0cm0JJ2QpYA1RDvcmzJEWhABhD/pqrL0S0CWuABKgnRki9lLseS7g2AlqwHWQSKH4oKLrILpRGhEQCw2LiRUIa4lwAAAABJRU5ErkJggg==") !important;}
The following is my webpack configuration:
'use strict'
var webpack = require('webpack');
var path = require('path');
var extractTextWebpackPlugin = require('extract-text-webpack-plugin');
module.exports = {
devtool: 'cheap-module-eval-source-map',
entry: [
'./modules/index.js'
],
output: {
path: path.join(__dirname, 'public'),
filename: 'bundle.js'
},
module: {
noParse: [
/aws\-sdk/,
],
loaders: [{
test: /\.css$/,
exclude: /node_modules/,
include: path.resolve(__dirname, 'public/stylesheet'),
loader: extractTextWebpackPlugin.extract('style-loader', 'css-loader')
},
{
test: /\.js$/,
exclude: /node_modules/,
include: __dirname,
loaders: ['babel']
},
{
test: /\.(png|jpg|svg)$/,
exclude: /node_modules/,
loader: 'url-loader?limit=2000',
include: [
path.resolve(__dirname, 'public')
]
}
]
},
plugins: [
new extractTextWebpackPlugin("styles.css")
]
}
When I run webpack in terminal I get the error
ERROR in ./~/toastr/build/toastr.css
Module parse failed: /Users/Admin/Downloads/kamal/development/client-app/node_modules/toastr/build/toastr.css Unexpected token (1:0)
How can I process base64 url with webpack?
This problem is solved.
I was excluding node_modules. Since the css-loader is configured to exclude node_modules, it was not able to process the toastr.css file. Just eliminate the exclude: /node_modules/.
The correct configuration in this case is the following:
loaders: [{
test: /\.css$/,
include: path.resolve(__dirname, 'public/stylesheet'),
loader: extractTextWebpackPlugin.extract('style-loader', 'css-loader')
},

Webpack loading Angular2 Material Design css

I'm having problem loading css, containing eot into main scss file. It looks like webpack is not using correct loader for eot file. How to find/ fix this problem?
My webpack.dev.js:
entry: {
main: [
'webpack-dev-server/client?http://localhost:3000',
'./src/main'
],
vendor: [
'es6-shim',
'angular2/bundles/angular2-polyfills',
'angular2/common',
'angular2/core',
'angular2/platform/browser',
'angular2/router',
'firebase',
'immutable',
'rxjs',
'ng2-material/dist'
]
},
output: {
filename: '[name].js',
path: path.resolve('./target'),
publicPath: '/'
},
resolve: {
extensions: ['', '.ts', '.js'],
modulesDirectories: ['node_modules'],
root: path.resolve('./src')
},
module: {
loaders: [
{test: /\.html$/, loader: 'raw'},
{test: /\.scss$/, include: [path.resolve(__dirname, 'src/components')], loader: 'raw!postcss-loader!sass'},
{test: /\.scss$/, include: [path.resolve(__dirname, 'src/styles')], loader: 'style!css!postcss-loader!sass'},
{test: /\.ts$/, exclude: [/\.spec\.ts$/, /node_modules/], loader: 'ts'},
{test: /\.css$/, loader: 'style!css'},
{test: /\.ttf|eot|svg|woff$/, loader: 'file-loader' }
],
I import css in my style.scss file:
#import
"~ng2-material/dist/ng2-material.css",
"~ng2-material/dist/font.css";
And I'm getting this error:
[WDS] Errors while compiling.
client?843a:47./~/ng2-material/dist/MaterialIcons-Regular.eot
Module parse failed: d:\Software Development\Ironing\node_modules\ng2-material\dist\MaterialIcons-Regular.eot Line 1: Unexpected token ILLEGAL
You may need an appropriate loader to handle this file type.
(Source code omitted for this binary file)
# ./~/css-loader!./~/ng2-material/dist/font.css 6:133-171
try this inside webpack.config.js:
{
test: /\.woff(\?v=\d+\.\d+\.\d+)?$/,
loader: "url?limit=10000&minetype=application/font-woff"
}, {
test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/,
loader: "url?limit=10000&minetype=application/font-woff"
}, {
test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/,
loader: "url?limit=10000&minetype=application/octet-stream"
}, {
test: /\.eot(\?v=\d+\.\d+\.\d+)?$/,
loader: "file"
}, {
test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
loader: "url?limit=10000&minetype=image/svg+xml"
}

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