diff --git a/snippets/deepClone.md b/snippets/deepClone.md
index 8f87cd688..961c12157 100644
--- a/snippets/deepClone.md
+++ b/snippets/deepClone.md
@@ -12,7 +12,7 @@ const deepClone = obj => {
   Object.keys(clone).forEach(
     key => (clone[key] = typeof obj[key] === 'object' ? deepClone(obj[key]) : obj[key])
   );
-  return Array.isArray(obj) ? (clone.length = obj.length) && Array.from(clone) : clone;
+  return Array.isArray(obj) ? Array.from({ length: obj.length }) : clone;
 };
 ```
 
diff --git a/test/deepClone.test.js b/test/deepClone.test.js
index 9e73c19d1..688ac9dd9 100644
--- a/test/deepClone.test.js
+++ b/test/deepClone.test.js
@@ -8,6 +8,8 @@ const a = { foo: 'bar', obj: { a: 1, b: 2 } };
 const b = deepClone(a);
 const c = [{ foo: 'bar' }];
 const d = deepClone(c);
+const e = { edge: [] };
+const f = deepClone(e);
 test('Shallow cloning works', () => {
   expect(a).not.toBe(b);
 });
@@ -20,3 +22,6 @@ test('Array shallow cloning works', () => {
 test('Array deep cloning works', () => {
   expect(c[0]).not.toBe(d[0]);
 });
+test('Array shallow cloning edge case works', () => {
+  expect(f.edge).toEqual([]);
+});