MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
function bleedResistance() {
  var x, y, z, a, text, text2, text3;

  var st = document.getElementById("st").value;
  var en = document.getElementById("en").value;
  var ag = document.getElementById("ag").value;
  var lk = document.getElementById("lk").value;
  var bleedRes = Math.floor((((21 - lk)*lk)/2 - 15 + ag + 2*en + 2*st) / 2);
  document.getElementById("bleedRes").innerHTML = bleedRes;
}

$(function () {
  if ($('#bleedResistance').length) {
    document.getElementById('bleedResistance').innerHTML =
      '<p>Please input data:</p>' +
      'Strength: <input id="st" type="number" style="width: 130px">' +
      'Endurance: <input id="en" type="number" style="width: 130px">' +
      'Agility: <input id="ag" type="number" style="width: 130px">' +
      'Luck: <input id="lk" type="number" style="width: 130px">' +
      '<button type="button" onclick="bleedResistance()">Submit</button>' +
      '<p>Bleed Resistance: <a id="bleedRes">-</a></p>' +
      '<p>% of bleed into damage per second: <a id="bd">-</a></p>';
  }
});