Use browser default time and number formatting with polyfills if needed (#9481)

Co-authored-by: Paulus Schoutsen <balloob@gmail.com>

test/common/entity/has_location.test.ts

@@ -0,0 +1,37 @@
+import { assert } from "chai";
+
+import { hasLocation } from "../../../src/common/entity/has_location";
+
+describe("hasLocation", () => {
+  it("flags states with location", () => {
+    const stateObj: any = {
+      attributes: {
+        latitude: 12.34,
+        longitude: 12.34,
+      },
+    };
+    assert(hasLocation(stateObj));
+  });
+  it("does not flag states with only latitude", () => {
+    const stateObj: any = {
+      attributes: {
+        latitude: 12.34,
+      },
+    };
+    assert(!hasLocation(stateObj));
+  });
+  it("does not flag states with only longitude", () => {
+    const stateObj: any = {
+      attributes: {
+        longitude: 12.34,
+      },
+    };
+    assert(!hasLocation(stateObj));
+  });
+  it("does not flag states with no location", () => {
+    const stateObj: any = {
+      attributes: {},
+    };
+    assert(!hasLocation(stateObj));
+  });
+});