| <html> | |
| <head> | |
| <title>Fibonacci number</title> | |
| </head> | |
| <body> | |
| <noscript> | |
| <dl> | |
| <dt>Fibonacci numbers</dt> | |
| <dd>1</dd> | |
| <dd>1</dd> | |
| <dd>2</dd> | |
| <dd>3</dd> | |
| <dd>5</dd> | |
| <dd>8</dd> | |
| … | |
| </dl> | |
| </noscript> | |
| <script type="text/javascript"><!-- | |
| function fib(n) { | |
| var a = 1, b = 1; | |
| var tmp; | |
| while (--n >= 0) { | |
| tmp = a; | |
| a += b; | |
| b = tmp; | |
| } | |
| return a; | |
| } | |
| document.writeln(fib(10)); | |
| // --> | |
| </script> | |
| </body> | |
| </html> |