i have a value that updates like and i want to make a snapshot copy javascript code example

Example 1: jest update snapshot

jest --updateSnapshot
Copy

Example 2: snapshot testing

import React from 'react';
import Link from '../Link.react';
import renderer from 'react-test-renderer';

it('renders correctly', () => {
  const tree = renderer
    .create(<Link page="http://www.facebook.com">Facebook</Link>)
    .toJSON();
  expect(tree).toMatchSnapshot();
});