my8bit/Get only text nodes

## Get only text nodes
/**
 * Get an array containing the text nodes within a DOM node.
 *
 * From http://stackoverflow.com/a/4399718/843621
 *
 * For example get all text nodes from <body>
 *
 * var body = document.getElementsByTagName('body')[0];
 *
 * getTextNodesIn(body);
 *
 * @param node Any DOM node.
 * @param [includeWhitespaceNodes=false] Whether to include whitespace-only nodes.
 * @return An array containing TextNodes.
 */

function getTextNodesIn(node, includeWhitespaceNodes) {
    var textNodes = [], whitespace = /^\s*$/;

    function getTextNodes(node) {
        if (node.nodeType == 3) {
            if (includeWhitespaceNodes || !whitespace.test(node.nodeValue)) {
                textNodes.push(node);
            }
        } else {
            for (var i = 0, len = node.childNodes.length; i < len; ++i) {
                getTextNodes(node.childNodes[i]);
            }
        }
    }

    getTextNodes(node);
    return textNodes;
}

getTextNodesIn(el);
	/**
	* Get an array containing the text nodes within a DOM node.
	*
	* From http://stackoverflow.com/a/4399718/843621
	*
	* For example get all text nodes from <body>
	*
	* var body = document.getElementsByTagName('body')[0];
	*
	* getTextNodesIn(body);
	*
	* @param node Any DOM node.
	* @param [includeWhitespaceNodes=false] Whether to include whitespace-only nodes.
	* @return An array containing TextNodes.
	*/

	function getTextNodesIn(node, includeWhitespaceNodes) {
	var textNodes = [], whitespace = /^\s*$/;

	function getTextNodes(node) {
	if (node.nodeType == 3) {
	if (includeWhitespaceNodes \|\| !whitespace.test(node.nodeValue)) {
	textNodes.push(node);
	}
	} else {
	for (var i = 0, len = node.childNodes.length; i < len; ++i) {
	getTextNodes(node.childNodes[i]);
	}
	}
	}

	getTextNodes(node);
	return textNodes;
	}

	getTextNodesIn(el);