mohsentaleb

(function() {
    var spyId = 'spyEvent';
    
    Class.extend({
        addEventSpy: function (instance) {
            /* 
            accepts one argument - Class instance. 
            works by adding a local fireEvent method on the instance  
            instead of going TO proto chain to Class.Event::fireEvent 
            */

mohsentaleb

//Source: https://github.com/yearofmoo/MooTools-Event.outerClick/blob/master/Source/Event.outerClick.js

(function($,$$){
  var events;
  var check = function(e){
    var target = $(e.target);
    var parents = target.getParents();
    events.each(function(item){
      var element = item.element;
      if (element != target && !parents.contains(element))

mohsentaleb

// The "once" wrapper
function once(fn, context) { 
	var executed = false; 
	return function() { 
		if(executed) return;
		executed = true;
		fn.apply(context || this, arguments);
	};
}
var canOnlyFireOnce = once(function() {

mohsentaleb

// Get Multiple URLs to file
var OutputUrlsToFile, arrayOfUrls, system, fs, t;
system = require("system");
fs = require('fs');
/*
Get given urls
@param array of URLs to get
@param callbackPerUrl Function called after finishing each URL, including the last URL
@param callbackFinal Function called after finishing everything
*/

mohsentaleb

/*
 * extend Leaflet's LatLng class
 * giving it the ability to calculate the bearing to another LatLng
 * Usage example:
 *     here  = map.getCenter();   / some latlng
 *     there = L.latlng([37.7833,-122.4167]);
 *     var whichway = here.bearingWordTo(there);
 *     var howfar   = (here.distanceTo(there) / 1609.34).toFixed(2);
 *     alert("San Francisco is " + howfar + " miles, to the " + whichway );
 * 

mohsentaleb

  componentDidUpdate(prevProps, prevState) {
    Object.entries(this.props).forEach(
      ([key, val]) =>
        prevProps[key] !== val && console.log(`Prop '${key}' changed`)
    )

    if (this.state) {
      Object.entries(this.state).forEach(
        ([key, val]) =>
          prevState[key] !== val && console.log(`State '${key}' changed`)

mohsentaleb

import _ from "lodash";
const iterations = 10000;
const sortByIndex = (a, b, index, ascending) =>
  ascending ? a[index] - b[index] : b[index] - a[index];

const sortListingsWithMemoize = _.memoize((listings, index, ascending) => {
  //console.log('sortListings with memoize...')
  return listings.sort((a, b) => sortByIndex(a, b, index, ascending));
});

mohsentaleb

import _ from 'lodash'
const id = 'unique_id'
const arr = [
  { id: "cd3405db863314ea9c0a923c9e21ee28", beds: 2, bath: 1 },
  { id: "90472efaad627e518957da32f31b1558", beds: 4, bath: 2 },
  { id: "14ed01de968e15c7dcfe39a726e9b514", beds: 5, bath: 3 },
  { id: "14ed01de968e15c7dcfe39a726e9b514", beds: 1, bath: 4 }
];

const sort = (listings, index, ascending) => {

mohsentaleb

[
  {
    "id": "cd3405db863314ea9c0a923c9e21ee28",
    "beds": 2,
    "bath": 1
  }
]

mohsentaleb

import React, { Component } from "react";

class Listings extends Component {
  sortByIndex = (a, b, index, ascending) => (ascending ? a[index] - b[index] : b[index] - a[index])

  sortListings = (listings, index, ascending) =>
    listings.sort((a,b) => this.sortByIndex(a, b, index, ascending))

  render() {
    const sortedListings = this.sortListings(this.props.listings, 'beds', false)