Benshmarck 3 метода:
function test()
{
console.log(arguments.length + ' Argument(s)');
var i = 0;
var loop = 1000000;
var t = Date.now();
while(i < loop)
{
Array.prototype.slice.call(arguments, 0);
i++;
}
console.log(Date.now() - t);
i = 0,
t = Date.now();
while(i < loop)
{
Array.apply(null, arguments);
i++;
}
console.log(Date.now() - t);
i = 0,
t = Date.now();
while(i < loop)
{
arguments.length == 1 ? [arguments[0]] : Array.apply(null, arguments);
i++;
}
console.log(Date.now() - t);
}
test();
test(42);
test(42, 44);
test(42, 44, 88, 64, 10, 64, 700, 15615156, 4654, 9);
test(42, 'truc', 44, '47', 454, 88, 64, '@ehuehe', 10, 64, 700, 15615156, 4654, 9,97,4,94,56,8,456,156,1,456,867,5,152489,74,5,48479,89,897,894,894,8989,489,489,4,489,488989,498498);
РЕЗУЛЬТАТ?
0 Argument(s)
256
329
332
1 Argument(s)
307
418
4
2 Argument(s)
375
364
367
10 Argument(s)
962
601
604
40 Argument(s)
3095
1264
1260
Наслаждайтесь!