Awolad hossain awolad

Group Array of JavaScript Objects by Key or Property Value

Implementation

const groupBy = key => array =>
  array.reduce((objectsByKeyValue, obj) => {
    const value = obj[key];
    objectsByKeyValue[value] = (objectsByKeyValue[value] || []).concat(obj);
    return objectsByKeyValue;

If you haven’t worked with JavaScript in the last few years, these three points should give you enough knowledge to feel comfortable reading the React documentation:

We define variables with let and const statements. For the purposes of the React documentation, you can consider them equivalent to var.
We use the class keyword to define JavaScript classes. There are two things worth remembering about them. Firstly, unlike with objects, you don't need to put commas between class method definitions. Secondly, unlike many other languages with classes, in JavaScript the value of this in a method [depends on how it is called](https://developer.mozilla.org/en-US/docs/Web/Jav

	#
	# Github Actions for Serverless Framework
	#
	# Create AWS_KEY and AWS_SECRET secrets in Github repository settings
	# If you're using env.yml file, store its content as ENV Github secret
	#
	# Master branch will be deployed as DEV and every new tag starting with "v**" (e.g. v1.0, v1.2, v2.0, etc) will be deployed as PROD
	#
	# Learn more: https://maxkostinevich.com/blog/how-to-deploy-serverless-applications-using-github-actions/
	#

	<?php

	// This can be found in the Symfony\Component\HttpFoundation\Response class

	const HTTP_CONTINUE = 100;
	const HTTP_SWITCHING_PROTOCOLS = 101;
	const HTTP_PROCESSING = 102; // RFC2518
	const HTTP_OK = 200;
	const HTTP_CREATED = 201;
	const HTTP_ACCEPTED = 202;

	<?php
	/**
	* Use namespace to avoid conflict
	*/
	namespace PostType;

	/**
	* Class Event
	* @package PostType
	*

	<?php
	/**
	* A helper file for Laravel 5, to provide autocomplete information to your IDE
	* Generated for Laravel 5.5.13 on 2017-09-28.
	*
	* @author Barry vd. Heuvel <[email protected]>
	* @see https://github.com/barryvdh/laravel-ide-helper
	*/
	namespace {
	exit("This file should not be included, only analyzed by your IDE");

	<!doctype html>
	<title>Site Maintenance</title>
	<style>
	body { text-align: center; padding: 150px; }
	h1 { font-size: 50px; }
	body { font: 20px Helvetica, sans-serif; color: #333; }
	article { display: block; text-align: left; width: 650px; margin: 0 auto; }
	a { color: #dc8100; text-decoration: none; }
	a:hover { color: #333; text-decoration: none; }
	</style>

Awolad hossain awolad

Table of Contents

set -e, -u, -x, -o pipefail

Group Array of JavaScript Objects by Key or Property Value

Implementation