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Getting Started With Plug'n'Play

If you use create-react-app, #5136 (released with the 2.0) implements a --use-pnp option that allows you to easily create a new project using PnP! In this case, just use create-react-app --use-pnp together with Yarn 1.12, and you're good to go! 👍

Plug'n'Play is a new initiative from Yarn that aims to remove the need for node_modules. It's already available, and has proved being effective even on large-scale infrastructures. This document describes in a few steps how to quickly get started with it. Spoiler alert: it's quite easy 🙂

First, download a package manager that supports it. Yarn 1.12 already does, so that's what we're going to use! To install it, just follow the instructions on our website: https://yarnpkg.com/en/docs/install

If everything is ok, running yarn --version should give you v1.12.1 or higher. If you don't get this result maybe a

/*
html-webpack-plugin-lite
Usage:
new HtmlWebpackPluginLite({
title: "Webpack demo", // Available in context
template: ({ css, js, title }) => ... html ...
}),
*/
@jaredpalmer
jaredpalmer / EmailInput.jsx
Created November 29, 2017 18:06
Formik async email signup input
import React from 'react';
import debounce from 'utils/debounce';
class EmailInput extends React.Component {
checkEmail = value => {
// only check if the field passes Yup email validation first
if (
!this.props.form.errors[this.props.name].includes(
'invalid' /* or whatever your error message is*/
)
if (typeof window!=='undefined' && navigator.serviceWorker && navigator.serviceWorker.controller) {
let reloadOnNext = false;
let pushState = history.pushState;
history.pushState = function(state, title, url) {
pushState.call(this, state, title, url);
if (reloadOnNext===true) location.reload(true);
};
navigator.serviceWorker.controller.addEventListener('statechange', e => {
@jbellenger
jbellenger / NamedChunksPlugin.js
Last active July 21, 2017 15:36
named chunks
// All webpack chunks have an identifier that is written to both the chunk and
// the chunk manifest.
//
// By default, webpack uses "int" identifiers, where the identifiers are
// sequentially generated after chunks are ordered by OccurenceOrderPlugin.
//
// The result of this is that small code changes may cause chunks to be
// reordered, leading to a cascading change of chunk ids, and a large number of
// chunk rehashes that could have been avoided.
//
@jaredpalmer
jaredpalmer / razzle.config.js
Last active April 30, 2019 17:19
Razzle with HappyPack, TypeScript, SCSS, and Vendor bundle
'use strict';
const autoprefixer = require('autoprefixer');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const path = require('path');
const {
CheckerPlugin,
TsConfigPathsPlugin,
} = require('awesome-typescript-loader');
const HappyPack = require('happypack');
@surma
surma / importPolyfill.js
Created May 6, 2017 17:17
Polyfill for dynamic module loading
_registry = {};
importPolyfill = path => {
if(!(path in _registry)) {
const entry = _registry[path] = {};
entry.promise = new Promise(resolve => entry.resolve = resolve);
document.head.appendChild(Object.assign(
document.createElement('script'),
{
type: 'module',
innerText: `import * as X from '${path}'; _registry['${path}'].resolve(X);`,
@lechup
lechup / slugify.sql
Last active November 11, 2018 16:54 — forked from thomasbilk/slugify.sql
Pseudo Transliteration for Postgres aka `slugify`
CREATE OR REPLACE FUNCTION slugify(str text) RETURNS text AS $$
BEGIN
RETURN regexp_replace(
lower(translate(str,
'äëïöüáéíóúâêîûôåãõàèìòùřšěčůńýśćłęążźĄŃÝŚĆŁĘÄËÏÖÜÁÉÍÓÚÂÊÎÛÔÅÃÕÀÈÌÒÙŘŠĚČŮŻŹß ²ø®',
'aeiouaeiouaeiouaaoaeioursecunyscleazzANYSCLEAEIOUAEIOUAEIOUAAOAEIOURSECUZzs-2dR'
-- missing chars will be removed
)),
-- strip all others chars than [^a-z0-9 \-]
'[^a-z0-9 \-]',
const MODULE_DIR = /(.*([\/\\]node_modules|\.\.)[\/\\](@[^\/\\]+[\/\\])?[^\/\\]+)([\/\\].*)?$/g;
{
loader: 'babel-loader',
test: /\.jsx?$/,
include(filepath) {
if (filepath.split(/[/\\]/).indexOf('node_modules')===-1) return true;
let pkg, manifest = path.resolve(filepath.replace(MODULE_DIR, '$1'), 'package.json');
try { pkg = JSON.parse(fs.readFileSync(manifest)); } catch (e) {}
return !!(pkg.module || pkg['jsnext:main']);
var str = 'class ಠ_ಠ extends Array {constructor(j = "a", ...c) {const q = (({u: e}) => {return { [`s${c}`]: Symbol(j) };})({});super(j, q, ...c);}}' +
'new Promise((f) => {const a = function* (){return "\u{20BB7}".match(/./u)[0].length === 2 || true;};for (let vre of a()) {' +
'const [uw, as, he, re] = [new Set(), new WeakSet(), new Map(), new WeakMap()];break;}f(new Proxy({}, {get: (han, h) => h in han ? han[h] ' +
': "42".repeat(0o10)}));}).then(bi => new ಠ_ಠ(bi.rd));';
try {
eval(str);
} catch(e) {
alert('Your browser does not support ES6!')
}