mattiaz9

import { decode } from "blurhash"

export function blurHashToDataURL(hash: string | undefined): string | undefined {
  if (!hash) return undefined

  const pixels = decode(hash, 32, 32)
  const dataURL = parsePixels(pixels, 32, 32)
  return dataURL
}

Wallacy

import { ApolloServerBase, Config, gql } from 'apollo-server-core'

export class ApolloServer extends ApolloServerBase {
  protected override serverlessFramework(): boolean {
    return true
  }

  public async createHandler() {
    await this.ensureStarted()
    return async (request: Request) => {

vincentaudebert

import React, { PropTypes } from 'react';

const SegmentedControl = ({ input, disabled, heading, required, className, items, name, meta: { touched, error } }) => (
    <fieldset className={`form__field ${className || ''}`}>

        <legend className="form__label">
            {heading}{required ? (<span>*</span>) : null}
            { (touched && error) ? (
                <span className="form__error"> {error}</span>
            ) : null }

mrparkers

import AsyncComponent from './path/to/component';
import request from 'your-request-library';

import React from 'react';
import {shallow} from 'enzyme';

import Chance from 'chance';
import chai, {expect} from 'chai';
import sinon from 'sinon';
import sinonChai from 'sinon-chai';

scmx

Make React PropType warnings throw errors with enzyme.js + sinon.js + mocha.js

A simple stateless functional component that we want to test that it renders without propType warnings.

import React, { PropTypes } from 'react'

let VersionListItem = function ({ active, version }) {
  return (

xkr47

# input: fullchain.pem and privkey.pem as generated by the "letsencrypt-auto" script when run with
# the "auth" aka "certonly" subcommand

# convert certificate chain + private key to the PKCS#12 file format
openssl pkcs12 -export -out keystore.pkcs12 -in fullchain.pem -inkey privkey.pem

# convert PKCS#12 file into Java keystore format
keytool -importkeystore -srckeystore keystore.pkcs12 -srcstoretype PKCS12 -destkeystore keystore.jks

# don't need the PKCS#12 file anymore

paulirish

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

sahrens

<br /><br />
# React Native: Animated

ReactEurope 2015, Paris - Spencer Ahrens - Facebook

<br /><br />

## Fluid Interactions

- People expect smooth, delightful experiences

sahrens

/**
 * The examples provided by Facebook are for non-commercial testing and
 * evaluation purposes only.
 *
 * Facebook reserves all rights not expressly granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
 * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

paulirish

/* bling.js */

window.$ = document.querySelectorAll.bind(document);

Node.prototype.on = window.on = function (name, fn) {
  this.addEventListener(name, fn);
}

NodeList.prototype.__proto__ = Array.prototype;