babel-preset-latest-node/lib/__tests_fixtures__/node12-optional-chaining.js

babel preset latest for node 14 (Current), node 12 (Active LTS) node 10 (Maintenance LTS)

'use strict';

exports.presetOptions = {
  target: '12',
};

exports.actual = `
const foo = { baz: 42 };
const bar = null;
console.log(foo?.baz === 42 && bar?.baz === undefined);
`;

exports.expected = `
"use strict";

const foo = {
  baz: 42
};
const bar = null;
console.log((foo === null || foo === void 0 ? void 0 : foo.baz) === 42 && (bar === null || bar === void 0 ? void 0 : bar.baz) === undefined);
`;