fontconverter/filereader.js
function removeClass(el, name) {
        if (hasClass(el, name)) {
          var c = el.className;
          el.className = c.replace(new RegExp("(?:^|\\s+)" + name + "(?:\\s+|$)", "g"), " ").replace(/^\s\s*/, '').replace(/\s\s*$/, '');
        }
    }
function removeClass(el, name) {
        if (hasClass(el, name)) {
          var c = el.className;
          el.className = c.replace(new RegExp("(?:^|\\s+)" + name + "(?:\\s+|$)", "g"), " ").replace(/^\s\s*/, '').replace(/\s\s*$/, '');
        }
    }
removeClass: remove the css class from the element.