JS Debug Statement

1 <!DOCTYPE HTML>2 <HTML>3     <Head>4         <MetaCharSet= "UTF-8">5         <title></title>6     </Head>7     <Body>8     </Body>9     <Scripttype= "Text/javascript">Ten     //function: a function block One     //Syntax: function name (argument list) {function Body} A     //function use is divided into two parts: 1, function definition 2, function invocation -     //1. No parameter function -         functionmyFunction () { the Alert ("I am a non-parametric function"); -         } - myFunction (); -  +  -      //2. Function with Parameters +         functionArgsfunction (A, b) { A             if(A>b) { at Alert ("a>b"); -             }Else{ - Alert ("a<b"); -             } -         } - Argsfunction (3,1); in  -  to      //3, the function form parameter does not fill the processing situation +     functionMyfunction2 () { -         var First=arguments[0]; the         varSecond=arguments[1]; * alert (first); $ alert (second);Panax Notoginseng }myfunction2 (3,Ten); -      the  +  A     //4. Functions that do not write function names (anonymous functions)---widely used the     function (){ + Alert ("1"); -     } $  $  -     //5, with the return value of the function, to find two numbers of the and, a function - A , within its function body can only have areturn the B, the statement after return no longer executes -     functionMyFunction3 (A, b) {Wuyi         varresult=a+b;  the         returnresult; - Alert ("how you doing?"); Wu     } -  About  $  -     //6, define a variable to accept the return value of the function -  -     functionMyFunction3 (A, b) { A         varresult=a+b;  +         returnresult; the     } -  $     varTemp=MyFunction3 (3, -); the alert (temp); the  the  the  -  in     //simplification of code the         functionMyFunction3 (A, b) { the     //var result = a + B;  About     //return result; the             returna+b; the         } the         //defines the return value of a variable-accept function +     //var temp = MyFunction3 (3,20); -     //alert (temp); the alert (MyFunction3 (3, -));Bayi      the  the          -     </Script> - </HTML>

JS Debug Statement