check if empty in jquery code example
Example 1: jquery check if empty object
jQuery.isEmptyObject( object );
Example:
jQuery.isEmptyObject({}) // true
jQuery.isEmptyObject({ foo: "bar" }) // false
Example 2: check fro text input jquery
$('#apply-form input').blur(function()
{
if( !$(this).val() ) {
$(this).parents('p').addClass('warning');
}
});
Example 3: jquery empty
// Remove all child nodes of the set of matched elements from the DOM
// This method does not accept any arguments.
$("div.parent").empty();