iolloyd · December 31, 2015 12:39
diff --git a/justElements..js b/justElements..js
 <!DOCTYPE html>
 <html>
 <head>
    <title>permuteChildren()</title>
    <script type="text/javascript">

        function isElementType(node) {
            return document.getElementById(node).nodeType == 1;
        }

        function getElementTypeChildren(node) {
            var children = [].slice.call(node.childNodes);
            var elementChildren = [];
            for (var i=0; i<children.length; i++) {
                if (children[i].nodeType == 1) {
                    elementChildren.push(children[i]);
                }
            }
            return elementChildren;
        }

        function removeChildren(node) {
            while (node.firstChild) {
                node.removeChild(node.firstChild);
            }
            return node;
        }

        function randomAttachChildren(node, children) {
            for (var n in children) {
                node.appendChild(n);
            }

        }

        function randomizeList(lst) {
            var idx = lst.length
            var rndx;
            var tmp;

            while (0 !== idx) {
                rndx = Math.floor(Math.random() * idx);
                idx -= 1;

                tmp = lst[idx];
                lst[idx] = lst[rndx];
                lst[rndx] = tmp;
            }
            return lst;
        }

        // receives the id of the parent
        function permuteChildren(nodeId) {
            var node = document.getElementById(nodeId);
            var children = getElementTypeChildren(node);
            node = removeChildren(node);
            var max = children.length;
            var range = Array.apply(null, Array(max)).map(function (_, i) {return i;});
            range = randomizeList(range);
            for (var i=0; i < max; i++) {
                node.appendChild(children[range[i]]);
            }

            return true;
        }

        function init() {
            permuteChildren('ul');
        }

        window.onload = init;
    </script>
 </head>
 <body>
 <!--


 -->
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>permuteChildren()</title>
	<script type="text/javascript">

	function isElementType(node) {
	return document.getElementById(node).nodeType == 1;
	}

	function getElementTypeChildren(node) {
	var children = [].slice.call(node.childNodes);
	var elementChildren = [];
	for (var i=0; i<children.length; i++) {
	if (children[i].nodeType == 1) {
	elementChildren.push(children[i]);
	}
	}
	return elementChildren;
	}

	function removeChildren(node) {
	while (node.firstChild) {
	node.removeChild(node.firstChild);
	}
	return node;
	}

	function randomAttachChildren(node, children) {
	for (var n in children) {
	node.appendChild(n);
	}

	}

	function randomizeList(lst) {
	var idx = lst.length
	var rndx;
	var tmp;

	while (0 !== idx) {
	rndx = Math.floor(Math.random() * idx);
	idx -= 1;

	tmp = lst[idx];
	lst[idx] = lst[rndx];
	lst[rndx] = tmp;
	}
	return lst;
	}

	// receives the id of the parent
	function permuteChildren(nodeId) {
	var node = document.getElementById(nodeId);
	var children = getElementTypeChildren(node);
	node = removeChildren(node);
	var max = children.length;
	var range = Array.apply(null, Array(max)).map(function (_, i) {return i;});
	range = randomizeList(range);
	for (var i=0; i < max; i++) {
	node.appendChild(children[range[i]]);
	}

	return true;
	}

	function init() {
	permuteChildren('ul');
	}

	window.onload = init;
	</script>
	</head>
	<body>
	<!--


	-->
	</body>
	</html>