Mastering Immutable.js

Updating the checkboxes and slider state

The episode results should also be updated in response to the checkboxes and rating slider being changed. Here's what these handlers look like:

document  .querySelector('li input[name="title"]')  .addEventListener('change', e => app(state => state.setIn(    ['results', 'title'],    e.target.checked  )));document  .querySelector('li input[name="director"]')  .addEventListener('change', e => app(state => state.setIn(    ['results', 'director'],    e.target.checked  )));document  .querySelector('li input[name="date"]')  .addEventListener('change', e => app(state => state.setIn(    ['results', 'date'],    e.target.checked  )));document  .getElementById('filter-rating')  .addEventListener('change', e => app(state => state.setIn( ['results', ...