Allowing clipboard access in the browser

To ensure that copy and paste functions work correctly in the browser, perform the following actions:

In the address bar, enter chrome://flags for Google Chrome, or browser://flags/ for Yandex Browser.

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Next, in the Insecure origins treated as secure option, select Enabled.

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In the field, enter the stand address for which clipboard interaction must be allowed.

After these actions, restart the browser; copy and paste using keyboard shortcuts will then work.