Then use your app for a bit or reload the page and then click the "Profile" button again. You can also use the script formatting (pretty print) described previously to format the lines to make it easier to click in the margin. Every once in a while they will affect the environment just enough to cause some of the errors you are trying to debug. Firebug's script file chooser sorts and organizes files into very clean list that will help you find any file in a snap. have a peek here
Also note that the debugging tools built into some IE versions are limited, and may not be available. 1. firebug rocks. +1 –ichiban May 4 '09 at 8:50 4 Actually, the "debugger" keyword will just invoke an exception which is then caught by firebug. In F12 tools, click the Watch tab on the right side, and add the variables "a, b, c, and d.".
Try the example mentioned previously and look at the Call stack tab while you trace through the functions. Up voted . –The Dark Knight May 29 '13 at 13:51 add a comment| up vote 2 down vote To debug an error in firebug : 1- select inspect tab from How to remove this space in proof environment? Debugging In Software Testing Breakpoints are toggled, so you click to add them, and click again to remove them.You can add as many breakpoints as you want to your code.
Use the Web Console or the Browser Console instead. Menu itemWhat it does DeleteRemoves a breakpoint permanently. To find the error location, expand one of the errors. Built-in debuggers can be turned on and off, forcing errors to be reported to the user.
share|improve this answer edited Jun 12 '14 at 14:16 Liam 10.5k104793 answered Jun 12 '09 at 18:51 Ryan Oberoi 6,57111722 8 Link it up: getfirebug.com –Annika Backstrom Jun 12 '09 var err = abcs; //Line containing error share|improve this answer answered May 4 '09 at 8:09 Kirtan 14.1k43156 +1 for showing us how to use the firebug variables and When you have debugging turned on and are tracing through code, or have breakpoints set, the scope of the variable values in the list are where you are in the script. The first known computer bug was a real bug (an insect) stuck in the electronics. ❮ Previous Next ❯ COLOR PICKER LEARN MORE HTML Cards Google Maps Animated Buttons Modal Boxes
This documentation is archived and is not being maintained. You can use this information when you are making a support request. For details, see our Site Policies. Step 2: Enable SCRIPT_DEBUG You need to turn on script debugging.
ConditionLets you set a conditional breakpoint for a single breakpoint. All you have to do to use it is include a couple of tags in your HTML. You can either right-click a line of code and click Insert breakpoint, or click in the left margin next to the statement you want to break on. In the right pane, you can switch between the console, watch variables, local variables, watch stack, and breakpoint tabs.
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