bradoyler

// hack to get rid of ios address bar.
function hideAddressBar()
{
  if (!window.location.hash) {
    if (document.height < window.outerHeight) {
      document.body.style.height = (window.outerHeight + 50) + 'px';
    }
    setTimeout( function(){ window.scrollTo(0, 1); }, 50);
  }
}

bradoyler

(function(i,s,o,g,r,a,m){
  i['GoogleAnalyticsObject']=r;
  i[r]=i[r]||function(){
     (i[r].q=i[r].q||[]).push(arguments)
    },
    i[r].l=1*new Date();
    a=s.createElement(o),m=s.getElementsByTagName(o)[0];
    a.async=1;
    a.src=g;

bradoyler

/*
 * Date Format 1.2.3
 * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
 * MIT license
 *
 * Includes enhancements by Scott Trenda <scott.trenda.net>
 * and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.

bradoyler

// figure out how this works and why it's important

// array
var arr =[2,3,5,5,1,99,22,44];

// sort ascending
  arr.sort(function(n1,n2){
      return n1 - n2;
  }); //output: [1, 2, 3, 5, 22, 44, 99]
  

bradoyler

// 1. declare a "named" function
 function myNamedFunction(){ return true; }
 // assertions
 console.log(typeof window.myNamedFunction === "function"); // true
 console.log(myNamedFunction.name === "myNamedFunction"); // true
 
 // 2. declare anonymous function
 var myAnonymousFunction = function(){ return true; };
 //assertions 
 console.log(typeof window.myAnonymousFunction === "function"); // true

bradoyler

//reverse characters in string
console.log('test string'.split('').reverse().join('')); // output: gnirts tset 

// count characters in a string
function Char_Counts(str1) {
 var uchars = {};
 str1.replace(/\S/g, function(l){
    uchars[l] = (isNaN(uchars[l]) ? 1 : uchars[l] + 1);
 });
  

bradoyler

// get factorial of a given number
// ie. 4 = (4 * 3 * 2 * 1) = 24

  function factorial(x) {
   if(x==0) {
      return 1;
   }
   return x * fact(x-1);
  }
  

bradoyler

// return 2nd highest and lowest numbers
function Second_Greatest_Lowest(arr_num)
{
  arr_num.sort(function(x,y)
           {
           return x-y;
           });
  var uniqa = [arr_num[0]];
  var result = [];
  

bradoyler

// filter words with a RegEx

var startsWithA = new RegExp(/^a/i); // filter by first letter A

var arr  = ['Apple','avocado','Banana','Cherry'];

var filtered = arr.filter(function(item){
    return startsWithA.test(item);
});

bradoyler

function LongestWord(sen) { 
  
  sen = sen.split(' '); // creates array 
  var nonAlpha = new RegExp('[^a-zA-Z\d\s:]'); 
  
  var filtered = sen.filter(function(item){
    return !nonAlpha.test(item);
  });
  
  var sorted = filtered.sort(function(n1,n2){