title: How to save checkbox state using cookies in an infowindow in javascript?
body: <p>I have multiple markers which are loaded on window load and I am dynamically creating data for each info window.</p>
  
  <p>All the infowindows of marker contains checkboxes. How can I save the state of checkbox and then display the state when the info window is clicked (also the data in info window should be loaded when the marker is clicked).</p>