Here is Javascript quick tip debugger for Javascript developers, there is a debugger statement in JavaScript, which invokes any available debugging functionality. e.g setting a break point, and if there is no debugging functionality available the statement has no effect. Let’s say you wish to debug a function
| 1 2 3 4 5 6 7 8 | var x = (function f() {                     var message = 'hello world';            if(typeof window.console !== 'undefined') {                console.log(message);            } else {                alert(message);            } })(); | 
One could then add a debugger; […]







