test-repo/changelog_unreleased/javascript/18142.md

Remove redundant parentheses in "return statement" (#18142 by @fisker)

// Input
function sequenceExpressionInside() {
  return ( // Reason for a
    a, b
  );
}

// Prettier stable
function sequenceExpressionInside() {
  return (
    // Reason for a
    (a, b)
  );
}

// Prettier main
function sequenceExpressionInside() {
  return (
    // Reason for a
    a, b
  );
}