init commit,

002_source/ionic_mobile/src/utils/shuffleArray.ts

@@ -0,0 +1,9 @@
+export function shuffleArray(in_array: any) {
+  for (let i = in_array.length - 1; i > 0; i--) {
+    const j = Math.floor(Math.random() * (i + 1));
+    const temp = in_array[i];
+    in_array[i] = in_array[j];
+    in_array[j] = temp;
+  }
+  return in_array;
+}