I have an array like this:  var arr1 = ["a", "b", "c", "d"];   How can I randomize / shuffle it?...
I was helping somebody out with his JavaScript code and my eyes were caught by a section that looked like that:  function randOrd(){   return (Math.round(Math.random())-0.5); } coords.sort(randOrd); alert(coords);   My first though was: hey, this c...
I've created a site for an artist friend of mine, and she wants the layout to stay the same, but she also wants new paintings she'd produced to be mixed into the current layout.  So I have 12 thumbnails (thumb1 - thumb12) on the main gallery...
My coworker and I are arguing about why the shuffle algorithm given in this list of JS tips & tricks doesn't produce biased results like the sort Jeff Atwood describes for naive shuffles.  The array shuffle code in the tips is:  list.sort(fun...
I have two arrays  var skladby=["skladba00", "skladba01",  "skladba02",  "skladba03"]; var zoznam=["text00", "text01", "text02", "text03"];  I would like to randomize/shuffle this two ar...
I have an array that looks like this  const x = ['A','B','C','D','E']   I want to have an elegant function that would shuffle the content of the array but keeps the first or the last element fixed. Something li...
I'm currently reading CRLS and implementing the algorithms in javascript.   In section 5.3 - Permute by sorting, I felt like a morron while trying to come up with an efficient implementation of the simple algorithm. Here is the pseudo-code:   Her...
I'm creating a game, where there are three cups that need to shuffle.  I created the HTML and CSS for the game but I'm stuck at moving the three cups with Javascript.   The problem is that two cups need to switch with each other, and having t...
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