Open JS thing with click/esc key close listeners

gistfile1.js

/*
 * Close the thing and bind close listeners
 */
function closeThing(){
  //Do some stuff
  
  //Unbind close listeners
  $(document).off('keyup.closeThing').off('click.closeThing');
}

/*
 * Open the thing and bind close listeners
 */
function openThing(){
  //Do some stuff
  
  //Bind Close listeners
  $(document)
    .on('click.closeThing', function (e){
      //click was not on the drawerDrigger or within the drawer
      //Might need some logic to only close on clicks outside of an element
      //if(!$drawerTrigger.is(e.target) && !$drawer.is(e.target) && !$drawer.has(e.target).length){
      closeThing();
    })
    .on('keyup.closeThing', function (e){
      //esc
      if (e.keyCode === 27) {
        closeThing();
      }
    });
}