From 588d551ba7b1aaa7b6f0bce630ba61c71804b768 Mon Sep 17 00:00:00 2001
From: Luan Muniz <luan@luanmuniz.com.br>
Date: Thu, 23 May 2019 14:13:46 -0300
Subject: [PATCH] Make loop stop when it doesn't have any more obj to check

With this change, if you have and object like { foo: "bar" } and you do dlv(obj, 'foo.bar.foobar.0.whatever')
it will run twice instead of 5 times.

Signed-off-by: Luan Muniz <luan@luanmuniz.com.br>
---
 index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/index.js b/index.js
index 5d21277..50f7315 100644
--- a/index.js
+++ b/index.js
@@ -2,6 +2,7 @@ export default function dlv(obj, key, def, p, undef) {
 	key = key.split ? key.split('.') : key;
 	for (p = 0; p < key.length; p++) {
 		obj = obj ? obj[key[p]] : undef;
+		if(obj === undef) return def;
 	}
 	return obj === undef ? def : obj;
 }