Function generateOptionalChaining

tools/eslint-rules/prefer-optional-chaining.js:39–46

(ops, first, last)

    // Generate the optional chaining expression
    function generateOptionalChaining(ops, first, last) {
      return ops.slice(first, last + 1).reduce((chain, node, i) => {
        const property = node.computed ?
          `[${sourceCode.getText(node.property)}]` :
          sourceCode.getText(node.property);
        return i === 0 ? sourceCode.getText(node) : `${chain}?.${property}`;
      }, '');
    }

    return {
      'LogicalExpression[operator=&&]:exit'(node) {