JavaScript 中的双括号()()

function foo()
{
    alert("cftea");
}
foo();
 
(function()
{
    alert("cftea");
})();
 
(function()
{
    alert("cftea");
}());
 
void function()
{
    alert("cftea");
}()

转载于:https://www.cnblogs.com/aquar/archive/2011/03/29/2890733.html