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Mozilla Firefox

How to capture HAR logs

  1. Press F12 on your keyboard to open the developer tools window.

  2. Select the Network tab.

  3. Check the boxes in the "Continuous logs" field.

  4. Repeat the steps that caused the problem.

  5. Right-click anywhere in the network table and select “Save all as HAR.”

  6. Select a destination folder to save the logs.

    HAR logs will be collected and saved to the specified folder.

To capture HAR logs

  1. Press F12 on your keyboard to open the developer tools window.
  2. Select the Console tab.
  3. Select a destination folder to save the logs. HAR logs will be collected and saved to the specified folder.