In JavaScript, I want to create an object instance (via the new operator), but pass an arbitrary number of arguments to the constructor. Is this possible?
An improved version of @Matthew's answer. This form has the slight performance benefits obtained by storing the temp class in a closure, as well as the flexibility of having one function able to be used to create any class
var applyCtor = function(){
var tempCtor = function() {};
return function(ctor, args){
tempCtor.prototype = ctor.prototype;
var instance = new tempCtor();
ctor.prototype.constructor.apply(instance,args);
return instance;
}
}();
This would be used by calling applyCtor(class, [arg1, arg2, argn]);