@ritterim/platform-ui/src/js/z-index.js

A CSS framework used by Ritter Insurance Marketing (RIM) for our platform of agent tools.

let zItems = document.querySelectorAll('[data-z]');

if(zItems) {
  zItems.forEach(item => {
    let zindex = item.dataset.z;
    item.style['z-index'] = zindex;
  });
}