ayanova/src/api/gzutil.js

@@ -639,6 +639,24 @@ export default {
     return ret;
   },
   ///////////////////////////////////////////////
+  // Simple array equality comparison
+  // (will NOT work on arrays of objects)
+  isEqualArraysOfPrimitives: function(a, b) {
+    if (a === b) return true;
+    if (a == null || b == null) return false;
+    if (a.length !== b.length) return false;
+
+    // If you don't care about the order of the elements inside
+    // the array, you should sort both arrays here.
+    // Please note that calling sort on an array will modify that array.
+    // you might want to clone your array first.
+
+    for (var i = 0; i < a.length; ++i) {
+      if (a[i] !== b[i]) return false;
+    }
+    return true;
+  },
+  ///////////////////////////////////////////////
   // Use geolocation api to attempt to get current location
   // try high accuracy first and downgrade if unavailable
   //https://www.openstreetmap.org/?mlat=48.3911&mlon=-124.7353#map=12/48.3910/-124.7353