CtrlB
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Getting started in 2 minutes

Get up and running with CtrlB's live debugger!
Getting Started with CtrlB
  1. 1.
    Install our VSCode Extension by heading over to the Extensions tab or press(Ctrl+Shift+X) for Win/Linux or (Cmd+Shift+X) for Mac.
  2. 2.
    Search for CtrlB , and you'll find the extension. Click on Install.
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  3. 3.
    If this is your first time, hit the sign-up button and create an account.
  4. 4.
    Use these credentials to sign in. You can see your API key by clicking user profile > Profile on the top right.
  5. 5.
    Install our language-specific agent and import it at the top of your code along with your API key and run this application like you usually do. Read how to install our agents here.
Import language specific agent
  1. 6.
    In the Applications pane, select the application you'd like to add tracepoints on.
Select the application in Applications pane
  1. 7.
    Open the code for this application in VSCode. Right-click on the line you'd like to trace and click. CtrlB: Add Trace Point.
It is important you open VSCode editor at the root of the project you want to debug.
I right clicked on line 37 and see the option CtrlB: Add Trace Point
  1. 8.
    This would take you to the ProbeForm. Click PutTracePoint here.
Click Put Trace Point
  1. 9.
    Trace point gets added.
Trace point gets added
  1. 10.
    You can see data captured in the pane whenever this line is triggered again. Click on it to view variable data and stack details.
Snapshot Hits pane
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Last modified 3mo ago