When rendering a checkbox the checked HTML attribute is not being properly set to reflect the checked prop of the <input> component. The problem seems to be that the setValueForProperty method (link) ...

Tri-state Check-box (checked, unchecked, indeterminate) in HTML using JQuery (normal JavaScript could be supported) - raviy1290/tristate-checkbox. Skip to content. Navigation Menu Toggle navigation.

Changing a check-box control to a drop-down list is generally a straightforward process. You can easily alter the HTML markup code for your website form, capturing the data you need.