Javascript deep learning

I used to think that function () {} can declare a JavaScript function, so that it can be executed when loading the page. Let's take a look at this level to learn JavaScript seriously; in fact, such a statement is a joke. When you declare an anonymous function like this, you will find that this is an obvious syntax error; they are all Nima's fools ;.... continue JavaScript...

(1) three methods for using JavaScript to declare functions;

Function function () {} var function = new function () {} (2) JavaScript declaration array: var array = new array (); vaR array = ["", "",...]; vaR array = new array ("","",.....); (3) Bubble Sorting: