update test & document & code base

README.md

@@ -53,6 +53,9 @@ console.log(get(testObject, '["test-abc"].a.b[0][2]'), 5);
 set(testObject, 'a.b.c[0].ae', 10);
 console.log(get(testObject, 'a.b.c[0].ae'), 10);
 
+set(testObject, 'a.b.c[0].ae.d.e.f.g.h', 10);
+console.log(get(testObject, 'a.b.c[0].ae.d.e.f.g.h'), undefined);
+
 ```
 
 ## API
@@ -67,7 +70,7 @@ The function will return an VALUE or undefined
 
 Where `path` is a string like `foo.bar` or `foo.bar[0][1]` or `[0][1].foo['bar']`.
 
-If you want non-existent paths to be initialize
+The function return TRUE or FALSE. Return TRUE if it can set value with the path
 
 ### DeepObject.parse(path)
 Where `path` is a string like `foo.bar` or `foo.bar[0][1]` or `[0][1].foo['bar']`.

index.js

@@ -28,13 +28,14 @@ function set(obj, path, value) {
 		for (var i = 0; i < keys.length - 1; i++) {
 			var key = keys[i];
 			if (!hasOwnProp.call(obj, key)) {
-				obj[key] = {}
+				return false;
 			};
 			obj = obj[key];
 		}
 		obj[keys[i]] = value;
+		return true;
 	} catch (ex) {
-
+		return false;
 	}
 }
 

test.js

@@ -75,4 +75,9 @@ set(testObject, 'a.b.c[0].ae', 10);
 assert.equal(get(testObject, 'a.b.c[0].ae'), 10);
 console.log('>> Ok\n');
 
+console.log('Test:', "set(testObject, 'a.b.c[0].ae.d.e.f.g.h', 10);\nassert.equal(get(testObject, 'a.b.c[0].ae.d.e.f.g.h'), undefined);");
+set(testObject, 'a.b.c[0].ae.d.e.f.g.h', 10);
+assert.equal(get(testObject, 'a.b.c[0].ae.d.e.f.g.h'), undefined);
+console.log('>> Ok\n');
+
 console.log('Good job');