Replaced timely dependency

client/app/scripts/utils/__tests__/timer-utils-test.js

@@ -0,0 +1,18 @@
+import expect from 'expect';
+import timer from '../timer-utils';
+
+describe('timer', () => {
+  it('records how long a function takes to execute', () => {
+    const add100k = (number) => {
+      for (let i = 0; i < 100000; i += 1) {
+        number += 1;
+      }
+      return number;
+    };
+
+    const timedFn = timer(add100k);
+    const result = timedFn(70);
+    expect(result).toEqual(100070);
+    expect(timedFn.time).toBeA('number');
+  });
+});

client/app/scripts/utils/timer-utils.js

@@ -0,0 +1,11 @@
+// Replacement for timely dependency
+
+export default function timer(fn) {
+  const timedFn = (...args) => {
+    const start = new Date();
+    const result = fn.apply(fn, args);
+    timedFn.time = new Date() - start;
+    return result;
+  };
+  return timedFn;
+}