Created
October 12, 2008 11:58
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| <html><head><title>Javascript try..catch statement test code</title> | |
| <script type="text/javascript"> | |
| output = null; | |
| window.onload = function() { | |
| output = document.getElementById('output'); | |
| log('loaded'); | |
| } | |
| function log(msg) { | |
| var line = document.createElement('div'); | |
| line.innerHTML = msg; | |
| output.appendChild(line); | |
| } | |
| function test() { | |
| log('test start'); | |
| try { | |
| log('outer try block ...'); | |
| try { | |
| log('inner try block...'); | |
| throw 'ERROR'; | |
| log('end of try block'); | |
| } | |
| catch(ex) { | |
| log('catch block recive : ' + ex); | |
| throw 'inner ERROR' | |
| } | |
| finally { | |
| log('finally block'); | |
| } | |
| log('exit from inner try .. catch .. finally'); | |
| } | |
| catch(ex) { | |
| log('catch outer recieve : ' + ex); | |
| } | |
| finally { | |
| log('finally outer'); | |
| } | |
| log('exit from try .. catch .. finally'); | |
| } | |
| /*--------------------------------------- | |
| == RESULT == | |
| loaded | |
| test start | |
| outer try block ... | |
| inner try block... | |
| catch block recive : ERROR | |
| finally block | |
| catch outer recieve : inner ERROR | |
| finally outer | |
| exit from try .. catch .. finally | |
| ------------------------------------------*/ | |
| </script> | |
| </head> | |
| <body> | |
| <h1>Try ... catch statment test.</h1> | |
| <button onclick="test()">GO!</button> | |
| <div id="output"> | |
| </div> | |
| </body> | |
| </html> | |
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