Function isValidMemberExpressionPair

tools/eslint-rules/prefer-optional-chaining.js:31–36

(left, right)

    // Check if a sequence of two nodes forms a valid member expression chain
    function isValidMemberExpressionPair(left, right) {
      return (
        right.type === 'MemberExpression' &&
        equalTokens(left, right.object)
      );
    }

    // Generate the optional chaining expression
    function generateOptionalChaining(ops, first, last) {