Merge pull request #79 from opensource9ja/bug/sorting

Bug in sorting

Author: steveoni

danfojs/src/core/utils.js

@@ -663,15 +663,22 @@ export class Utils {
   }
 
   __sort(arr, ascending = true) {
-
-    let collator = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' });
     let sorted = arr.slice();
-
-    if (ascending) {
-      return sorted.sort(collator.compare);
-    } else {
-      return sorted.sort((a, b) => collator.compare(b, a));
-    }
+    return sorted.sort((a, b) => {
+      if (ascending) {
+        if ((typeof a === "string") && typeof b === "string") {
+          return a.charCodeAt() - b.charCodeAt();
+        } else {
+          return a - b;
+        }
+      } else {
+        if ((typeof a === "string") && typeof b === "string") {
+          return b.charCodeAt() - a.charCodeAt();
+        } else {
+          return b - a;
+        }
+      }
+    });
 
 
   }