Identify the Error The error console will open. A window will appear at the bottom giving you access to several tools to help you with your site scripts. There may also be large incompatibilities between implementations and the behavior may change in the future. this page You will see the errors list when you visit the site with the broken code.
The image above shows the error to be in jquery.js on line 2, however remember to copy the whole stack information! Or you can press the following keyboard keys: Ctrl + Shift + O The Error Console will pop up. Properties Standard properties Error.prototype.constructor Specifies the function that created an instance's prototype. Each browser has a built in "Error Console" for diagnosing scripting errors on your site.
Error.prototype.number Error number. Links and Elsewhere What is Firebug?