Array pull with primitives

array-pull-primitives.js

function pullPrimitives(arr) {
    var map = {},
        res = [],
        len = arr.length,
        args = arguments,
        current;
    for (var i = 1, argsLen = args.length; i < argsLen; i++) {
        map[args[i]] = true;
    }
    for (i = 0; i < len; i++) {
        current = arr[i];
        if (!map[current]) {
            res.push(current);
        }
    }
    return res;
}