array_diff w jQuery
/** SUBTRACT ARRAYS **/
function subtractarrays(array1, array2){
var difference = [];
for( var i = 0; i < array1.length; i++ ) {
if( $.inArray( array1[i], array2 ) == -1 ) {
difference.push(array1[i]);
}
}
return difference;
}
var I_like = ["love", "sex", "food"];
var she_likes = ["love", "food"];
alert( "what I like and she does't like is: " + subtractarrays( I_like, she_likes ) ); //returns "Naughty"!
Clever Chamois