MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

/* ====== switch toggle ====== */

document.getElementById('switch-input').addEventListener('click', toggleView); 

var toggleStatus = 'no';

function toggleView() {
  if (toggleStatus == 'no') {
    document.getElementById('slider').classList.add("slider-alt");
    toggleStatus = 'yes';
  } else {
    document.getElementById('slider').classList.remove("slider-alt");
    toggleStatus = 'no';
  }
}