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Toggle whitespace in the diff

Reloads the current diff with the w=1 parameter that hides whitespace-only changes.

Code to copy

// Reload the current diff with whitespace changes hidden
var u = new URL(location.href);
if (u.searchParams.get('w') === '1') {
  u.searchParams.delete('w');
  JZ.toast('Whitespace changes shown');
} else {
  u.searchParams.set('w', '1');
  JZ.toast('Whitespace changes hidden');
}
location.href = u.toString();

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Enable the action panel, add a button in the Actions tab and paste the code into it — run it with one click.