Return to argument (#8)

sindresorhus · Feb 2, 2018 · 8b5104f · 8b5104f
1 parent 3703ef8
commit 8b5104f
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -4,4 +4,5 @@ module.exports = (to, from) => {
 	for (const prop of Object.getOwnPropertyNames(from).concat(Object.getOwnPropertySymbols(from))) {
 		Object.defineProperty(to, prop, Object.getOwnPropertyDescriptor(from, prop));
 	}
+	return to;
 };
diff --git a/readme.md b/readme.md
@@ -43,6 +43,8 @@ It will copy over the properties `name`, `length`, `displayName`, and any custom
 
 ### mimicFn(to, from)
 
+It will modify `to` and return it.
+
 #### to
 
 Type: `Function`

diff --git a/test.js b/test.js
@@ -12,7 +12,7 @@ test(t => {
 
 	t.is(foo.name, 'foo');
 
-	m(wrapper, foo);
+	t.is(m(wrapper, foo), wrapper);
 
 	t.is(wrapper.name, 'foo');
 	t.is(wrapper.length, 1);