watch works with arrays

index.js

@@ -9,7 +9,11 @@ const watch = (target, callback)=>{
 		{
 			set: (target, prop, newValue) => {
 				target[prop] = newValue
+				if(Array.isArray(target) && prop === 'length'){
+					return true
+				}
 				callback()
+				return true
 			}
 		}
 	)
@@ -20,13 +24,16 @@ const state = watch(
 		name: 'matt',
 		friend: {
 			name: 'bob'
-		}
+		},
+		stuff: ['bag', 123, true]
 	},
 	() => {
 		console.log(state);
 	}
 )
 
-//state.name = 'Matthew'
+console.log(state);
-state.friend.name = 'Bilbo' 
 state.name = 'Matthew'
+state.friend.name = 'Bilbo' 
+state.stuff[0] = 'fun'
+state.stuff.push('weeee')