arguments.js - mozsearch

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function f() {

    var args = arguments, r;

    for (var i = 0; i < args.length; i++)

        r = args[i];

    return r;

assertEq(f.apply(null, [1, 2, 3, 4, 5, 6]), 6)

assertEq(f.apply(null, [1, 2, 3, 4, 5]), 5)

assertEq(f.apply(null, [1, 2, 3, 4]), 4)

function g(arg) {

    var r;

    for (var i = 0; i < arg.length; i++)

        r = arg[i];

    return r;

assertEq(g((function () { return arguments; }).call(null, 1, 2, 3)), 3);

assertEq(g(new Float32Array(3)), 0.0);

assertEq(g([1, 2, 3, 4]), 4);