1) Comma (,) as separator While declaration multiple variables and providing multiple arguments in a function, comma works as a separator. Example: int a,b,c; In this statement,comma is a separator and tells to the compiler that these (a, b, and c) are three different variables. 2) C...
// Example 1 function sayHelloInFiveSeconds(name){ var prompt = "Hello, " + name + "!"; // Inner functions are put in the local scope by default, as if they were // declared with `var`. function inner(){ alert(prompt); } setTimeout(inner, 5000); // setTimeout is asynchronous...