Created
November 16, 2020 15:15
-
-
Save jucemar-dimon/04a2349b67befa194416936201877239 to your computer and use it in GitHub Desktop.
An algorithm for generating a random permutation of a finite sequence.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* | |
* https://bost.ocks.org/mike/shuffle | |
*/ | |
function shuffle(array) { | |
var m = array.length, t, i; | |
// While there remain elements to shuffle… | |
while (m) { | |
// Pick a remaining element… | |
i = Math.floor(Math.random() * m--); | |
// And swap it with the current element. | |
t = array[m]; | |
array[m] = array[i]; | |
array[i] = t; | |
} | |
return array; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment