Find the closest parent that matches a selector.
npm install closest$.fn.closest and $.fn.parents.
element.
element.parentNode and is synonymous to $.fn.parents.
$.fn.closest.
javascript
var closest = require('cosest');
closest(document.body, 'html') === document.documentElement
closest(document.body, 'body', true) === document.body
closest(document.documentElement, 'html') == null
``