jquery 数组求差集，并集

分类: IT文章 • 2023-10-28 14:03:41

var alpha = [1, 2, 3, 4, 5, 6],
beta = [4, 5, 6, 7, 8, 9];

$.arrayIntersect = function(a, b)
{
return $.merge($.grep(a, function(i)
{
return $.inArray(i, b) == -1;
}) , $.grep(b, function(i)
{
return $.inArray(i, a) == -1;
})
);
};