Simple jQuery grep example
by Simon Price
HTML
<div id="result"></div>
JavaScript
//debugger;
var arrChildOptions2 = [
{Parent:'opt1',Value:'opt1',Text:'Parent1 - Child 1'},
{Parent:'opt2',Value:'opt1',Text:'Parent 2 - Child 1'},
{Parent:'opt2',Value:'opt2',Text:'Parent 2 - Child 2'},
{Parent:'opt3',Value:'opt1',Text:'Parent 3 - Child 1'}
];
var result = jQuery.grep(arrChildOptions2, function( n, i ) {
return ( n.Parent === 'opt3');
});
$( "#result" ).text( JSON.stringify(result) );