## mark a section (Learn more)

var library = { /** * Locates nodes by their attribute values * * @param {String} attribute * @param {String} value * @param {String|HTMLElement} parent * @param {String} nodeName * @return {Array} */ getElementsByAttribute : function (attribute, value, parent, nodeName, looseMatch) { parent = this.getElement(parent || document); nodeName = nodeName || '*'; looseMatch = !!looseMatch; var out = []; var nodeList = parent.getElementsByTagName(nodeName); for (var i = 0; i < nodeList.length; i++) { if (attribute === 'class') { var attributeValue = nodeList[i].className; } else { var attributeValue = nodeList[i].getAttribute(attribute); } if (looseMatch) { var isAMatch = (attributeValue.indexOf(value) > -1); } else { var isAMatch = (attributeValue === value); } if (isAMatch) { out.push(nodeList[i]); } } return out; } }

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