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Revision: 50408
at August 19, 2011 22:36 by alberomo

Initial Code
function displayAccesskeys() {
  if (!document.getElementsByTagName || !document.createElement || !document.createTextNode) return false;
// get all the links in the document
  var links = document.getElementsByTagName("a");
// create an array to store the accesskeys
  var akeys = new Array();
// loop through the links
  for (var i=0; i<links.length; i++) {
    var current_link = links[i];
// if there is no accesskey attribute, continue the loop
    if (current_link.getAttribute("accesskey") == null) continue;
// get the value of the accesskey
    var key = current_link.getAttribute("accesskey");
// get the value of the link text
    var text = current_link.lastChild.nodeValue;
// add them to the array
    akeys[key] = text;
// create the list
  var list = document.createElement("ul");
// loop through the accesskeys
  for (key in akeys) {
    var text = akeys[key];
//  create the string to put in the list item
    var str = key + " : "+text;
// create the list item
    var item = document.createElement("li");
    var item_text = document.createTextNode(str);
// add the list item to the list
// create a headline
  var header = document.createElement("h3");
  var header_text = document.createTextNode("Accesskeys");
// add the headline to the body
// add the list to the body

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Initial Description
JS function that takes the accesskey attribute of the links of the document and display them at the end of the document. Takes no arguments.

From book Dom Scripting by Jeremy Keith.

Initial Title
displayAccesskeys function

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