Remove the css class and value for placeholder if needed by browsers that don't support it natively.
@protected
762925
function () {
                if (this._hasPlaceholder) {
                    var element = this._domElt;
                    var cssClass = new aria.utils.ClassList(element);
                    element.value = "";
                    this._hasPlaceholder = false;
                    cssClass.remove('placeholder');
                    cssClass.$dispose();
                    this._domElt.unselectable = "off";
                }
            }
120340
function setPlaceholder() {
                if (o.placeholder && !tagList.length && !$('.deleted, .placeholder, input', ed).length) {
                    ed.append('<li class="placeholder"><div>' + o.placeholder + '</div></li>');
                }
            }
1210451
def reset_placeholder_dropdown(cls, input_el):
        
        text = cls.get_placeholder_text(input_el)
        cls.set_placeholder_text(
            input_el=input_el,
            text=text.replace(cls._dropdown_text, "")
        )
405873
function(elContainer) {
    Dom.removeClass(elContainer, DT.CLASS_DATATABLE);
    Ev.purgeElement(elContainer, true);
    elContainer.innerHTML = "";
    
    this._elContainer = null;
    this._elColgroup = null;
    this._elThead = null;
    this._elTbody = null;
}
98175
public synchronized void removeClass(CSSClass clss) {
    CSSClass existing = store.get(clss.getName());
    if (existing == clss) {
      store.remove(existing.getName());
    }
  }
1049170
function removeLoadingClass(image, loadingClass) {
  var element = image;
  var shouldReturn = false;

  /*
   * Since there may be additional elements wrapping the image (e.g. a link),
   * we run a loop to check the image’s ancestors until we either find the
   * element with the loading class or hit the `body` element.
   */
  while (element.tagName.toLowerCase() !== 'body') {
    if (element.classList.contains(loadingClass)) {
      element.classList.remove(loadingClass);
      shouldReturn = true;
    } else {
      element = element.parentNode;
    }

    if (shouldReturn) {
      return;
    }
  }
}
171888
function removeClass( element ) {
  const removeClassNamesArray = _sliceArgs( arguments );
  if ( hasClassList ) {
    element.classList.remove
    .apply( element.classList, removeClassNamesArray );
  } else {
    var classes = element.className.split( ' ' );
    removeClassNamesArray.forEach( function( className ) {
      if ( className ) {
        classes.splice( classes.indexOf( className ), 1 );
      }
    } );
    element.className = classes.join( ' ' );
  }
}
1045711
function(element, value) {
	if(element){
		if(typeof element.classList === 'undefined') {
			if(u._removeClass){
				u._removeClass(element, value);
			}else{
				$(element).removeClass(value);
			}

		} else {
			element.classList.remove(value);
		}
	}
	return this;
}
984025
function() {
        var tDiv = Dom.getElementsByClassName(YAHOO.widget.CalendarGroup.CSS_2UPTITLE, "div", this.oDomContainer)[0] || null;
        if (tDiv) {
            Event.purgeElement(tDiv);
            this.oDomContainer.removeChild(tDiv);
        }
        Dom.removeClass(this.oDomContainer, this.Style.CSS_WITH_TITLE);
    }
793734
function() {
			if (!this.settings.placeholder) return;
			var $input = this.$control_input;
	
			if (this.items.length) {
				$input.removeAttr('placeholder');
			} else {
				$input.attr('placeholder', this.settings.placeholder);
			}
			$input.triggerHandler('update', {force: true});
		}
870966
function () {
      var sheet = Foundation.stylesheet;

      if (typeof this.rule_idx !== 'undefined') {
        sheet.deleteRule(this.rule_idx);
        sheet.deleteRule(this.rule_idx);
        delete this.rule_idx;
      }
    }
80792
function(value) {
			var attr = this.get('class');
			value = utils.trim(value);
			if (!attr) {
				return;
			}

			var reClass = new RegExp('(^|\\s+)' + utils.escapeForRegexp(value));
			var classVal = attr.value().replace(reClass, '');
			if (!utils.trim(classVal)) {
				this.remove('class');
			} else {
				attr.value(classVal);
			}
		}
504357
function () {
            var t = this,
                prefix = t.o.prefix;

            if (t.isTextarea) {
                t.$box.after(
                    t.$ta
                        .css({height: ''})
                        .val(t.html())
                        .removeClass(prefix + 'textarea')
                        .show()
                );
            } else {
                t.$box.after(
                    t.$ed
                        .css({height: ''})
                        .removeClass(prefix + 'editor')
                        .removeAttr('contenteditable')
                        .removeAttr('dir')
                        .html(t.html())
                        .show()
                );
            }

            t.$ed.off('dblclick', 'img');

            t.destroyPlugins();

            t.$box.remove();
            t.$c.removeData('trumbowyg');
            $('body').removeClass(prefix + 'body-fullscreen');
            t.$c.trigger('tbwclose');
            $(window).off('scroll.' + t.eventNamespace + ' resize.' + t.eventNamespace);
        }
530082
function () {
      // Don't remove $el because it may be shared by several textcompletes.
      this.deactivate();

      this.$el.off('.' + this.id);
      this.$inputEl.off('.' + this.id);
      this.clear();
      this.$el.remove();
      this.$el = this.$inputEl = this.completer = null;
      delete dropdownViews[this.id]
    }
34089
function() {
		var ns = this.tree._ns;
		this.element.unbind(ns);
		this.tree.$container.unbind(ns);
		$(document).unbind(ns);
	}
439823
function() {
    var selectedRows = Dom.getElementsByClassName(DT.CLASS_SELECTED,"tr",this._elTbody);
    Dom.removeClass(selectedRows, DT.CLASS_SELECTED);
}
1270800
function() {
    var oColumn, elTh;
    for(var i=0, len=this._oColumnSet.tree[0].length; i<len; i++) {
        oColumn = this._oColumnSet.tree[0][i];
        if(oColumn._dd) {
            oColumn._dd = oColumn._dd.unreg();
            Dom.removeClass(oColumn.getThEl(), DT.CLASS_DRAGGABLE);       
        }
    }
}