jofftiquez

Firebase Admin Multi App Initialization - ES6

This is a snippet that uses firebase's firebase-admin to initialize multiple firebase projects in one admin application.

ES5 version

Using ES6

import 'firebase';

paulirish

'use strict';

const chromeLauncher = require('chrome-launcher');
const CDP = require('chrome-remote-interface');

const launchChrome = () =>
  chromeLauncher.launch({
    chromeFlags: ['--disable-gpu', '--headless']
  });

jofftiquez

function copyFbRecord(oldRef, newRef) {    
     return Promise((resolve, reject) => {
          oldRef.once('value').then(snap => {
               return newRef.set(snap.val());
          }).then(() => {
               console.log('Done!');
               resolve();
          }).catch(err => {
               console.log(err.message);
               reject();

primaryobjects

hex13

const reducers = {
   add(state, {payload: [number]}) {
	     return state + number;
   },
};

function reducer(state, action) {
	 if (reducers.hasOwnProperty(action.type))
		   return reducers[action.type](state, action);
   return state;

JamieMason

const isWalkable = value => value !== null && typeof value !== 'undefined';
const getChild = (parent, child) => (isWalkable(parent) ? parent[child] : undefined);
const getIn = (descendants, origin) => descendants.split('.').reduce(getChild, origin);

proweb

$(window).load(function() {
      $('.slides').on('setPosition', function () {
      $(this).find('.slick-slide').height('auto');
      var slickTrack = $(this).find('.slick-track');
      var slickTrackHeight = $(slickTrack).height();
      $(this).find('.slick-slide').css('height', slickTrackHeight + 'px');
      });
})

codeocelot

import React from 'react';
import PropTypes from 'prop-types';
const route = 'https://jsonplaceholder.typicode.com/posts';

class AsyncPostHoC extends React.Component{
  constructor(props){
    super(props);
    this.state = {
      isFetching: true,

codeocelot

const UppercaseHoC = (WrappedComponent) => class extends React.Component{
  render(){
    return(
      <div style="text-transform: uppercase;">
        <WrappedComponent {...this.props} />
      </div>
    )
  }
}

JamieMason

ES6 JavaScript Compose Function

Definition

const compose = (...fns) =>
  fns.reduceRight((prevFn, nextFn) =>
    (...args) => nextFn(prevFn(...args)),
    value => value
 );