trying to connect the postcss plugin to tailwind - tailwind-css

I read instruction PostCSS plugin Guidlines, wrote a simple plugin just for the test.
module.exports = (opts) => {
return {
postcssPlugin: "testplugin",
Once(root) {
console.log("Hello")
},
};
};
module.exports.postcss = true;
But I don't understand how I can connect it to tailwind. I know there is a postcss.config.js file is about the following content
module.exports = {
plugins: {
tailwindcss: {},
autoprefixer: {}
},
};
but all my attempts to add a plugin there lead to the error
Cannot find module 'testplugin'
i use tailwind 3.1.8 and postcss 8.4.16
my github project
I wrote tailwind plugin but the question remains open

I used an vite - ide development server that provides extensive functionality compared to native ES modules, for example, extremely fast hot module replacement (HMR). it supports PostCSS, for support this feature uses plugin postcss-load-config. in which multiple syntaxes can be supported for objects and arrays. For objects, I still did not understand how to solve the problem, but it turned out with arrays
module.exports = {
plugins: [
require('tailwindcss'),
require('autoprefixer'),
require("./postcss/testplugin")
],
};

Related

how can i use styled-component and local font in next js?

i am using styled-component in my next js app.
and for using it i had to add a babel file with this code:
{
"presets": ["next/babel"],
"plugins": [["styled-components", { "ssr": true }]]
}
i want to use local font and i did it according to the document https://nextjs.org/docs/basic-features/font-optimization.
but problem is here that after using local font the app errors.
it errors that you have to use initial babel.
how can i use both styled-component and local font?
With the release of Next.js 12 you can use styled-components without additional plugins.
Just add styledComponents: true in your next.config.js
const nextConfig = {
...rest of your config,
compiler: {
styledComponents: true,
},
};
module.exports = nextConfig;
A related issue on GitHub

CSS nesting has not been configured correctly error after upgrade TailwindCSS version 1 to 3

I am getting following error after upgrade tailwindcss from V1 to V3 although I have added #tailwindcss/nesting and postcss-nesting
My postcss.config.js has tailwind config
module.exports = {
plugins: {
tailwindcss: {
config: './tailwind.config.js'
}
}
};
and tailwind.config.js has
plugins: [
require('tailwindcss-rtl'),
require('autoprefixer'),
require('#tailwindcss/nesting')(require('postcss-nesting')),
]
Not sure why nesting plugin not working am I missing anything I am using Vue 3.
Why not follow the guide, the error point to?
Import the nesting plugin in postcss.config.js, not in tailwind.config.js.
https://tailwindcss.com/docs/using-with-preprocessors#nesting

Some classes have no effect after adding Tailwind.css to a Vue.js project

I am trying to add Tailwind.css to a Vue.js project. There are a lot of resources on how to do this, most of them following the same path as this video. To make sure I was in the same conditions as in the video, I created a Vue app from scratch, using vue-cli with the default presets. After this step, I did the following :
npm install tailwind.css
create src/styles/tailwind.css
adding the following to the css file:
#tailwind base;
#tailwind components;
#tailwind utilities;
call npx tailwind init to create a tailwind.config.js file at the root of the project
create postcss.config.js at the root of the project, and add the following to this file:
module.exports = {
plugins: [require("tailwindcss"), require("autoprefixer")],
};
add a custom color to the tailwind.config.js file :
module.exports = {
theme: {
colors: {
"awesome-color": "#56b890",
},
extend: {},
},
variants: {},
plugins: [],
};
adding a simple <p> element to the HelloWorld.vue component generated by vue-cli
trying to style it using Tailwind classes
Finally, here is the problem: I can apply some classes like bg-awesome-color or text-xl and have them render properly, but a lot other classes won't work.
For instance, removing those classes and trying instead bg-black, bg-orange-500, or text-orange-500 has strictly no effect. Did I do something wrong? Would that be a problem of compatibility between Vue.js and Tailwind.css?
I do not know if this is related, but I also noticed that after adding Tailwind.css, the Vue logo that used to be centered in the original vue-cli template was now aligned left in the page.
Thank you very much for any help!
If You want to keep original content, then you should put this inside "extend".
module.exports = {
theme: {
extend: {
colors: {
"awesome-color": "#56b890",
},
}
},
variants: {},
plugins: [],
};
Read more at: https://tailwindcss.com/docs/configuration/
I got the answer from a maintainer of Tailwind.css after posting an issue. I actually misplaced the colors object in tailwind.config.js, causing it to override all existing colors with mine, thus actually removing all the existing ones. Here is the correct way to add / override a color without removing all the original ones :
module.exports = {
theme: {
extend: {
colors: {
"awesome-color": "#56b890",
},
},
},
variants: {},
plugins: [],
};
The same thing happened to me, and I spent hours trying to understand why my custom styles weren't working, your error may be in the postcss.config.js, make sure when importing tailwind.config.js you are calling correctly, I leave a couple of examples:
// postcss.confing.js
const tailwindcss = require("tailwindcss");
const autoprefixer = require("autoprefixer");
module.exports = {
plugins: [
tailwindcss("./tailwind.config.js"), // name your custom tailwind
...
],
};
// postcss.confing.js
module.exports = {
"plugins": [
require('tailwindcss')('tailwind.config.js'), // name your custom tailwind
require('autoprefixer')(),
]
}
In both cases it solved the problem for me, I hope it will help you.
You have to install tailwindcss with vue-tailwind.
Run npm install tailwindcss.
For more information, you can go here https://tailwindcss.com/docs/guides/vite

Angular custom webpack config enable CSS modules

I'm trying to apply CSS modules concept agains my angular app, to order embed it into existing frontend with CSS which unfortunately overlaps. My project uses scss, I want webpack "modulize" my CSS after CSS if formed from scss on last build step I think.
I want to use CSS loader of webpack to achieve this.
But I couldn't make it work.
https://www.npmjs.com/package/#angular-builders/custom-webpack
to order customize my webpack config.
I've tried to apply the next configuration
module.exports = {
module: {
rules: [
{
test: /\.css$/i,
loader: 'css-loader',
options: {
modules: true,
},
},
],
},
};
and got this error
ERROR in Module build failed (from ./node_modules/postcss-loader/src/index.js):
SyntaxError
(1:1) Unknown word
> 1 | exports = module.exports = require("../../../../css-loader/dist/runtime/api.js")(false);
I've tried to find and add css loader into existing
module.exports = (config, options) => {
const rules = config.module.rules || [];
rules.forEach(rule => {
if (String(rule.test) === String(/\.css$/)) {
rule.use.push({ loader: 'css-loader', options: { modules: true }})
}
});
return config;
};
Getting the same error. How to make it work?
Update 1:
I found that angular uses postcss which also provides this functionality as a plugin, postcss-modules. Also still can't make it work.
I was able to implement CSS Modules in Angular with the help of #angular-builders/custom-webpack as you suggested.
However, my solution use postcss-modules and posthtml-css-modules instead of the css-loader to hash the styles.
postcss-modules hash all the styles, then posthtml-css-modules replaces the class names on the html files by the hashed class names.
I documented my solution here:
Live Demo: https://angular-css-modules.herokuapp.com/
Github Repo: https://github.com/gquinteros93/angular-css-modules
Article with the step by step: https://indepth.dev/angular-css-modules/
I hope it will be useful for you.

React CSS Module Import global CSS Library?

import '../../../../node_modules/react-responsive-carousel/lib/styles/carousel.min.css';
I have imported the above in my react app, but the classes are getting hashed since i am using css modules.. How can i import that css library in my component?
'use strict';
const autoprefixer = require('autoprefixer');
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
const eslintFormatter = require('react-dev-utils/eslintFormatter');
const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
const getClientEnvironment = require('./env');
const paths = require('./paths');
// Webpack uses `publicPath` to determine where the app is being served from.
// In development, we always serve from the root. This makes config easier.
const publicPath = '/';
// `publicUrl` is just like `publicPath`, but we will provide it to our app
// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
// Omit trailing slash as %PUBLIC_PATH%/xyz looks better than %PUBLIC_PATH%xyz.
const publicUrl = '';
// Get environment variables to inject into our app.
const env = getClientEnvironment(publicUrl);
// This is the development configuration.
// It is focused on developer experience and fast rebuilds.
// The production configuration is different and lives in a separate file.
module.exports = {
// You may want 'eval' instead if you prefer to see the compiled output in DevTools.
// See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.
devtool: 'cheap-module-source-map',
// These are the "entry points" to our application.
// This means they will be the "root" imports that are included in JS bundle.
// The first two entry points enable "hot" CSS and auto-refreshes for JS.
entry: [
// We ship a few polyfills by default:
require.resolve('./polyfills'),
// Include an alternative client for WebpackDevServer. A client's job is to
// connect to WebpackDevServer by a socket and get notified about changes.
// When you save a file, the client will either apply hot updates (in case
// of CSS changes), or refresh the page (in case of JS changes). When you
// make a syntax error, this client will display a syntax error overlay.
// Note: instead of the default WebpackDevServer client, we use a custom one
// to bring better experience for Create React App users. You can replace
// the line below with these two lines if you prefer the stock client:
// require.resolve('webpack-dev-server/client') + '?/',
// require.resolve('webpack/hot/dev-server'),
require.resolve('react-dev-utils/webpackHotDevClient'),
// Finally, this is your app's code:
paths.appIndexJs,
// We include the app code last so that if there is a runtime error during
// initialization, it doesn't blow up the WebpackDevServer client, and
// changing JS code would still trigger a refresh.
],
output: {
// Add /* filename */ comments to generated require()s in the output.
pathinfo: true,
// This does not produce a real file. It's just the virtual path that is
// served by WebpackDevServer in development. This is the JS bundle
// containing code from all our entry points, and the Webpack runtime.
filename: 'static/js/bundle.js',
// There are also additional JS chunk files if you use code splitting.
chunkFilename: 'static/js/[name].chunk.js',
// This is the URL that app is served from. We use "/" in development.
publicPath: publicPath,
// Point sourcemap entries to original disk location (format as URL on Windows)
devtoolModuleFilenameTemplate: info =>
path.resolve(info.absoluteResourcePath).replace(/\\/g, '/'),
},
resolve: {
// This allows you to set a fallback for where Webpack should look for modules.
// We placed these paths second because we want `node_modules` to "win"
// if there are any conflicts. This matches Node resolution mechanism.
// https://github.com/facebookincubator/create-react-app/issues/253
modules: ['node_modules', paths.appNodeModules].concat(
// It is guaranteed to exist because we tweak it in `env.js`
process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
),
// These are the reasonable defaults supported by the Node ecosystem.
// We also include JSX as a common component filename extension to support
// some tools, although we do not recommend using it, see:
// https://github.com/facebookincubator/create-react-app/issues/290
// `web` extension prefixes have been added for better support
// for React Native Web.
extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
alias: {
// Support React Native Web
// https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
'react-native': 'react-native-web',
},
plugins: [
// Prevents users from importing files from outside of src/ (or node_modules/).
// This often causes confusion because we only process files within src/ with babel.
// To fix this, we prevent you from importing files out of src/ -- if you'd like to,
// please link the files into your node_modules/ and let module-resolution kick in.
// Make sure your source files are compiled, as they will not be processed in any way.
new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
],
},
module: {
strictExportPresence: true,
rules: [
// TODO: Disable require.ensure as it's not a standard language feature.
// We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
// { parser: { requireEnsure: false } },
// First, run the linter.
// It's important to do this before Babel processes the JS.
{
test: /\.(js|jsx|mjs)$/,
enforce: 'pre',
use: [
{
options: {
formatter: eslintFormatter,
eslintPath: require.resolve('eslint'),
},
loader: require.resolve('eslint-loader'),
},
],
include: paths.appSrc,
},
{
// "oneOf" will traverse all following loaders until one will
// match the requirements. When no loader matches it will fall
// back to the "file" loader at the end of the loader list.
oneOf: [
// "url" loader works like "file" loader except that it embeds assets
// smaller than specified limit in bytes as data URLs to avoid requests.
// A missing `test` is equivalent to a match.
{
test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
loader: require.resolve('url-loader'),
options: {
limit: 10000,
name: 'static/media/[name].[hash:8].[ext]',
},
},
// Process JS with Babel.
{
test: /\.(js|jsx|mjs)$/,
include: paths.appSrc,
loader: require.resolve('babel-loader'),
options: {
// This is a feature of `babel-loader` for webpack (not Babel itself).
// It enables caching results in ./node_modules/.cache/babel-loader/
// directory for faster rebuilds.
cacheDirectory: true,
},
},
// "postcss" loader applies autoprefixer to our CSS.
// "css" loader resolves paths in CSS and adds assets as dependencies.
// "style" loader turns CSS into JS modules that inject <style> tags.
// In production, we use a plugin to extract that CSS to a file, but
// in development "style" loader enables hot editing of CSS.
{
test: /\.css$/,
use: [
require.resolve('style-loader'),
{
loader: require.resolve('css-loader'),
options: {
importLoaders: 1,
modules: true,
localIdentName: '[name]_[local]_[hash:base64:5]'
},
},
{
loader: require.resolve('postcss-loader'),
options: {
// Necessary for external CSS imports to work
// https://github.com/facebookincubator/create-react-app/issues/2677
ident: 'postcss',
plugins: () => [
require('postcss-flexbugs-fixes'),
autoprefixer({
browsers: [
'>1%',
'last 4 versions',
'Firefox ESR',
'not ie < 9', // React doesn't support IE8 anyway
],
flexbox: 'no-2009',
}),
],
},
},
],
},
// "file" loader makes sure those assets get served by WebpackDevServer.
// When you `import` an asset, you get its (virtual) filename.
// In production, they would get copied to the `build` folder.
// This loader doesn't use a "test" so it will catch all modules
// that fall through the other loaders.
{
// Exclude `js` files to keep "css" loader working as it injects
// its runtime that would otherwise processed through "file" loader.
// Also exclude `html` and `json` extensions so they get processed
// by webpacks internal loaders.
exclude: [/\.(js|jsx|mjs)$/, /\.html$/, /\.json$/],
loader: require.resolve('file-loader'),
options: {
name: 'static/media/[name].[hash:8].[ext]',
},
},
],
},
// ** STOP ** Are you adding a new loader?
// Make sure to add the new loader(s) before the "file" loader.
],
},
plugins: [
// Makes some environment variables available in index.html.
// The public URL is available as %PUBLIC_URL% in index.html, e.g.:
// <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
// In development, this will be an empty string.
new InterpolateHtmlPlugin(env.raw),
// Generates an `index.html` file with the <script> injected.
new HtmlWebpackPlugin({
inject: true,
template: paths.appHtml,
}),
// Add module names to factory functions so they appear in browser profiler.
new webpack.NamedModulesPlugin(),
// Makes some environment variables available to the JS code, for example:
// if (process.env.NODE_ENV === 'development') { ... }. See `./env.js`.
new webpack.DefinePlugin(env.stringified),
// This is necessary to emit hot updates (currently CSS only):
new webpack.HotModuleReplacementPlugin(),
// Watcher doesn't work well if you mistype casing in a path so we use
// a plugin that prints an error when you attempt to do this.
// See https://github.com/facebookincubator/create-react-app/issues/240
new CaseSensitivePathsPlugin(),
// If you require a missing module and then `npm install` it, you still have
// to restart the development server for Webpack to discover it. This plugin
// makes the discovery automatic so you don't have to restart.
// See https://github.com/facebookincubator/create-react-app/issues/186
new WatchMissingNodeModulesPlugin(paths.appNodeModules),
// Moment.js is an extremely popular library that bundles large locale files
// by default due to how Webpack interprets its code. This is a practical
// solution that requires the user to opt into importing specific locales.
// https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
// You can remove this if you don't use Moment.js:
new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
],
// Some libraries import Node modules but don't use them in the browser.
// Tell Webpack to provide empty mocks for them so importing them works.
node: {
dgram: 'empty',
fs: 'empty',
net: 'empty',
tls: 'empty',
child_process: 'empty',
},
// Turn off performance hints during development because we don't do any
// splitting or minification in interest of speed. These warnings become
// cumbersome.
performance: {
hints: false,
},
};
This is my webpack config file. I tried looking around and some people seem use ~ which doesnt work on my app, seems like my app doesnt know what ~ is. Some people seem to use import !style-loader!css-loader etc... but it doesnt work in my app as well.. it looks like my app doesnt know what to do with the !. It will not compile. I have been searching for days and i can't seem to figure it out.
btw i'm new to this webpack react stuff, if you answer something please try to include as much detail as possible so i can understand it. thank you!
I started my app with create-react-app and then did eject on the app to get access to the config files..

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