Empty JSON Object check

jquery json isnullorempty
monal86 picture monal86 · Oct 17, 2013 · Viewed 9.8k times · Source

When I console print I get value of var a as Object{}, which is empty JSON Object Using jQuery how do I check for the empty value? Thank you.

Answer

Udan picture Udan · Oct 17, 2013

Use the jQuery function:

jQuery.isEmptyObject( object )

More detailed description here: http://api.jquery.com/jQuery.isEmptyObject/

EDIT: As I always say... and insist on it. Rule number one of the programmer:

"Man pages are your best friend" or the one I was slapped with in school "F1 is there for a reason"

Related questions

Convert array to JSON

I have an Array var cars = [2,3,..] which holds a few integers. I've added a few values to the array, but I now need to send this array to a page via jQuery's .get method. How can I convert it to …

Read More
Loading local JSON file

I'm trying to load a local JSON file but it won't work. Here is my JavaScript code (using jQuery): var json = $.getJSON("test.json"); var data = eval("(" +json.responseText + ")"); document.write(data["a"]); The test.json file: {"a" : "b", "c" : "…

Read More
Convert form data to JavaScript object with jQuery

How do I convert all elements of my form to a JavaScript object? I'd like to have some way of automatically building a JavaScript object from my form, without having to loop over each element. I do not want a …

Read More