small refactor

Williammer · Williammer · commit 4145ec61f412 · 2018-08-26T13:42:41.000+08:00
diff --git a/src/_.general/sorting.js b/src/_.general/sorting.js
@@ -240,7 +240,7 @@ export function mergeSort(array) {
         i += 1;
       }
     }
-    return result.concat(a.slice(i)).concat(b.slice(j));
+    return result.concat(a.slice(i), b.slice(j));
   };
   const mid = Math.floor(arr.length / 2);
   return merge(mergeSort(arr.slice(0, mid)), mergeSort(arr.slice(mid)));

Original file line number	Diff line number	Diff line change
`@@ -240,7 +240,7 @@ export function mergeSort(array) {`
`240`	`240`	`i += 1;`
`241`	`241`	`}`
`242`	`242`	`}`
`243`		`- return result.concat(a.slice(i)).concat(b.slice(j));`
	`243`	`+ return result.concat(a.slice(i), b.slice(j));`
`244`	`244`	`};`
`245`	`245`	`const mid = Math.floor(arr.length / 2);`
`246`	`246`	`return merge(mergeSort(arr.slice(0, mid)), mergeSort(arr.slice(mid)));`