Function strify

packages/react-dom/src/__tests__/ReactDOMInput-test.js:2534–2536

(x)

  it('resets value of date/time input to fix bugs in iOS Safari', async () => {
    function strify(x) {
      return JSON.stringify(x, null, 2);
    }

    const log = [];
    const originalCreateElement = document.createElement;