X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Futils%2Falea.js;h=1b112ef99e5e26f33d304749f758e206094d58c1;hb=2c5d7b20742b802d9c47916915c1114bcfc9a9c3;hp=9ff11593586a0a099d64f95ba919a91dfb4236ec;hpb=6808d7a16ec1e761c6a2dffec2281c96953e4d89;p=vchess.git

diff --git a/client/src/utils/alea.js b/client/src/utils/alea.js
index 9ff11593..1b112ef9 100644
--- a/client/src/utils/alea.js
+++ b/client/src/utils/alea.js
@@ -16,15 +16,13 @@ export function randInt(min, max) {
   return Math.floor(Math.random() * (max - min)) + min;
 }
 
-// Inspired by https://github.com/jashkenas/underscore/blob/master/underscore.js
+// Inspired by https://github.com/jashkenas/underscore
 export function sample(arr, n) {
   n = n || 1;
   let cpArr = arr.map(e => e);
   for (let index = 0; index < n; index++) {
     const rand = randInt(index, arr.length);
-    const temp = cpArr[index];
-    cpArr[index] = cpArr[rand];
-    cpArr[rand] = temp;
+    [ cpArr[index], cpArr[rand] ] = [ cpArr[rand], cpArr[index] ];
   }
   return cpArr.slice(0, n);
 }