adding example for removeCLass issue #1954

lib/addons/p5.dom.js

@@ -940,7 +940,19 @@
  * enough data has been loaded to play the media
  * up to its end without having to stop for
  * further buffering of content
- * @return {p5.MediaElement|p5.Element} pointer to audio p5.Element
+ * @return {p5.MediaElement|p5.Element} pointer to audio p5.Element /**
+ * @example
+ * <div><code>
+ * var ele;
+ * function setup() {
+ * ele = createAudio('assets/beat.mp3');
+ *
+ * // here we set the element to autoplay
+ * // The element will play as soon
+ * // as it is able to do so.
+ * ele.autoplay(true);
+ * }
+ * </code></div>
  */
  p5.prototype.createAudio = function(src, callback) {
  return createMedia(this, 'audio', src, callback);
@@ -1154,7 +1166,23 @@
  *
  * @method removeClass
  * @param {String} class name of class to remove
- * @return {Object|p5.Element}
+ * @return {Object|p5.Element} * @example
+ * <div class='norender'><code>
+ * // In this example, a class is set when the div is created
+ * // and removed when mouse is pressed. This could link up
+ * // with a CSS style rule to toggle style properties.
+ *
+ * var div;
+ *
+ * function setup() {
+ * div = createDiv('div');
+ * div.addClass('myClass');
+ * }
+ *
+ * function mousePressed() {
+ * div.removeClass('myClass');
+ * }
+ * </code></div>
  */
  p5.Element.prototype.removeClass = function(c) {
  var regex = new RegExp('(?:^|\\s)' + c + '(?!\\S)');
@@ -2203,7 +2231,6 @@
  * }
  * </code></div>
  */
-
  p5.MediaElement.prototype.duration = function() {
  return this.elt.duration;
  };