Opera
How to capture HAR logs
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Click «Ctrl+Shift+I» or «Ctrl+Shift+J» to open the developer tools window.
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On the Network tab, check the recording indicator. It should light red. If not, click on it to launch it.
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Check “Save log” to save logs when you move to another page.
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Refresh the page with F5 and repeat the error.
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Right-click on any entry in the log and select Save all as HAR with content.
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Select a destination folder to save the logs.
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Click "Save".
HAR logs will be collected and saved to the specified folder.
To capture HAR logs
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Click «Ctrl+Shift+I» or «Ctrl+Shift+J» to open the developer tools window.
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Go to the «Console» tab.
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Right-click anywhere on the window screen and select «Save as» in the context menu.
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Select a destination folder to save the logs.
HAR logs will be collected and saved to the specified folder.