165 bytes -> 128 bytes 🙌

Author: developit

index.js

@@ -1,7 +1,6 @@
-export default function dlv(obj, key, def) {
-	if(!obj || !key) return def;
-	if (key.split) key = key.split('.');
-	var i=0, keyLength=key.length;
-	for (; i<keyLength && obj.hasOwnProperty(key[i]); obj = obj[key[i++]]) ;
-	return i===keyLength && typeof obj !== 'undefined' ? obj : def;
-}
+export default function dlv(obj, key, def, p) {
+	p = 0;
+	key = key.split ? key.split('.') : key;
+	while (obj && p<key.length) obj = obj[key[p++]];
+	return obj===undefined ? def : obj;
+}