The browser console is useful for diagnosing issues. Here is how to open it in common browsers.
Google Chrome
Press Cmd + Option + J on Mac, or Ctrl + Shift + J on Windows.
Microsoft Edge
Press F12 to open Developer Tools, then navigate to the Console tab.
Firefox
Press Cmd + Option + K on Mac, or Ctrl + Shift + K on Windows. The Web Console will open at the bottom of the browser window.
Safari
Safari requires the Develop menu to be enabled first:
- Open Safari → Settings (or Preferences).
- Select the Advanced tab.
- Check Show Develop menu in the menu bar.
- From the Develop menu, select Show JavaScript Console.