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@chourobin
chourobin / 0-bridging-react-native-cheatsheet.md
Last active April 22, 2025 14:27
React Native Bridging Cheatsheet
@fdaciuk
fdaciuk / lazy-img.jsx
Last active December 8, 2022 18:38
React Lazy img load component
'use strict'
import React, { Component } from 'react'
import PropTypes from 'prop-types'
class LazyImg extends Component {
constructor () {
super()
this.state = { loaded: false }
this.img = {}

Mar 17, 2017 at 8:00 PM

From Apple

2. 5 Performance: Software Requirements (iOS)

Thank you for submitting your app.

Upon further review, we found your app out of compliance with the following guideline(s):

@fdidron
fdidron / App.js
Last active April 11, 2023 13:54
React Router v4 Auth
//Usage
import React from 'react';
import { BrowserRouter as Router } from 'react-router-dom';
import Route from './AuthRoute';
import Login from './Login';
import Private from './Private';
export default () =>
<Router>
{
"Create Panresponder": {
"prefix": "pancreate",
"body": [
"PanResponder.create({",
" onStartShouldSetPanResponder: (evt, gestureState) => true,",
" onMoveShouldSetPanResponder: (evt, gestureState) => true,",
" onPanResponderGrant: (e, gestureState) => {",
" ",
" },",
@christianalfoni
christianalfoni / AppLoader.js
Last active March 28, 2017 18:40
Webpack code splitting
import Inferno from 'inferno'
import Component from 'inferno-component'
import {connect} from 'cerebral/inferno'
import {state} from 'cerebral/tags'
import InvalidRoute from './InvalidRoute'
export default connect({
media: state`useragent.media`,
invalidRoute: state`app.invalidRoute`
},
@Rich-Harris
Rich-Harris / please-include-a-repro.md
Last active April 5, 2025 14:54
Please include a repro

Please include a repro

You probably arrived here because of a curt message in response to an issue you filed on a repo that I contribute to. Sorry about that (particularly if you filed the issue long ago and have been waiting patiently for a response). Let me explain:

I work on a lot of different open source projects. I really do like building software that makes other people's lives easier, but it's crazy time-consuming. One of the most time-consuming parts is responding to issues. A lot of OSS maintainers will bend over backwards to try and understand your specific problem and diagnose it, to the point of setting up new test projects, fussing around with different Node versions, reading the documentation for build tools that we don't use, debugging problems in third party dependencies that appear to be involved in the problem... and so on. I've personally spent hundreds of hours of my free time doing these sorts of things to try and help people out, because I want to be a responsible maintainer and I

@richardgill
richardgill / normalizeStyle.js
Created December 2, 2016 16:31
Makes React Native components look more consistent on different device sizes. The base size is an iPhone 6.
import _ from 'lodash'
import { Dimensions, PixelRatio } from 'react-native'
import { platformIsIos } from 'expresso-common/common/platform'
const { height } = Dimensions.get('window')
const iphone6Height = 667
const pixelRatio = PixelRatio.get()
const fieldsToNormalize = [
'fontSize',
'lineHeight',
@voodooattack
voodooattack / gql-directives.js
Last active January 5, 2020 09:57
GraphQL-Sequelize auto-model functionality. Directly translates the schema language into database models via directives.
const { parse, visit, print, Kind, BREAK } = require('graphql/language');
const { buildASTSchema } = require('graphql/utilities');
const { addResolveFunctionsToSchema } = require('graphql-tools');
const Sequelize = require('sequelize');
const { graphql } = require('graphql');
const jexl = require('jexl');
const deepAssign = require('deep-assign');
const { resolver: sequelizeResolver } = require('graphql-sequelize');
const { inspect } = require('util');
extension AXError: Error { }
// For some reason values don't get described in this enum, so we have to do it manually.
extension AXError: CustomStringConvertible {
fileprivate var valueAsString: String {
switch (self) {
case .success:
return "Success"
case .failure:
return "Failure"