Pergunta

I have a problem on both parsing legal and validated JSON objects.

This one runs okay

var response = {"tags":"[{\"value\": 2,\"label\": \"Dubstep\"},{\"value\": 3,\"label\": \"BoysIIMen\"},{\"value\": 4,\"label\":\"Sylenth1\"}]"};

var tags = $.parseJSON(response.tags);
console.log(tags);

It Prints Out on the Console Array[3]

but when I run I change the value of var response to this one

 var response = {"tag":"[{\"id\":2,\"name\":\"Dubstep\",\"description\":\"Dub wob wob\"},{\"id\":3,\"name\":\"BoysIIMen\",\"description\":\"A 1990s Boy Band\"},{\"id\":4,\"name\":\"Sylenth1\",\"description\":\"A VST Plugin for FLStudio \"}]"};

the value of tags is null take note that both values are validated on JSONLint.

Nenhuma solução correta

Outras dicas

In your second scenario, since you have changed "tags" to "tag", are you parsing the JSON as below - note the missing 's' in reponse.tag?

var tags = $.parseJSON(response.tag);

Your second example starts:

{"tag":

This should be

{"tags":
Licenciado em: CC-BY-SA com atribuição
Não afiliado a StackOverflow
scroll top