Step through your code by pressing F11, or by clicking the Step into button, and watch the variables on the Watch tab. This would've informed you about console, or the log function being undefined... Internet Explorer 9 provides four types of messages to differentiate between issues in your code - log, warn, error, and info. To turn a breakpoint on or off, click the check box next to the setting that you want to change. have a peek at this web-site
Movie about a hotel staff witnessing human organ transplant in one of the rooms Does anyone know this encoding? "I am finished" vs "I have finished" How to find positive things You’ll be auto redirected in 1 second. The Breakpoints tab also has a shortcut menu (available when you right-click) that allows you to bulk delete, enable, disable, or copy breakpoints. High dimensional space is dense or sparse?
If you do not want to type the variable name, you can copy and paste it into the watch list. The use of each key in Western music When is it okay to exceed the absolute maximum rating on a part? If the first argument used with console.assert() evaluates to false, it runs console.error(), using the assertion's additional arguments for the error message. find this share|improve this answer edited May 21 '15 at 13:04 answered Apr 17 '10 at 0:59 Tim Down 193k42309393 Wow, I like the looks of this!