Examples of arguments usage in Javascript _ javascript skills

This article mainly introduces the usage of arguments in Javascript. The example shows how javascript uses arguments to simulate overload. For more information, see the example below. Share it with you for your reference. The specific analysis is as follows:

Let's take a look at the following example:

Function add (n1, n2) {return n1 + n2;} function add (n1, n2, n3) {return n1 + n2 + n3;} alert (add (1, 2 )); // NaN, the method called in js adopts the proximity principle; // The result is NaN because the method is not passed in n3.

Js does not support Method overloading. how can this problem be solved?

// Arguments function f1 () {var sum = 0; for (var I = 0; I
I hope this article will help you design javascript programs.