style: Improve wording and drop some whitespace

lib/dom-parser.js

@@ -155,8 +155,8 @@ function DOMParser(options){
  * - Uses the `options` passed to the `DOMParser` constructor to modify the behavior/implementation.
  * - Instead of creating a Document containing the error message,
  *   it triggers `errorHandler`(s) when unexpected input is found, which means it can return `undefined`.
- *   All error handlers can throw errors, by default only the `fatalError` handler throws (a `ParserError`).
- * - All errors thrown during the parsing that are not a `ParserError` are caught and reported using an error handler.
+ *   All error handlers can throw an `Error`, by default only the `fatalError` handler throws (a `ParserError`).
+ * - All errors thrown during the parsing that are not a `ParserError` are caught and reported using the `error` handler.
  * - If no `ParserError` is thrown, this method returns the `DOMHandler.doc`,
  *   which most likely is the `Document` that has been created during parsing, or `undefined`.
  *   __**Warning: By configuring a faulty DOMHandler implementation,
@@ -186,9 +186,9 @@ DOMParser.prototype.parseFromString = function (source, mimeType) {
 	defaultNSMap.xml = defaultNSMap.xml || NAMESPACE.XML
 
 	var domBuilder = new this.domHandler({
-			mimeType: mimeType,
-			defaultNamespace: defaultNamespace,
-		})
+		mimeType: mimeType,
+		defaultNamespace: defaultNamespace,
+	})
 	var locator = this.locator ? {} : undefined;
 	if (this.locator) {
 		domBuilder.setDocumentLocator(locator)

lib/dom.js

@@ -157,14 +157,14 @@ NodeList.prototype = {
 	 * The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.
 	 * @standard level1
 	 */
-	length:0, 
+	length:0,
 	/**
 	 * Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null.
 	 * @standard level1
-	 * @param index  unsigned long 
+	 * @param index  unsigned long
 	 *   Index into the collection.
 	 * @return Node
-	 * 	The node at the indexth position in the NodeList, or null if that is not a valid index. 
+	 * 	The node at the indexth position in the NodeList, or null if that is not a valid index.
 	 */
 	item: function(index) {
 		return this[index] || null;
@@ -208,7 +208,7 @@ _extends(LiveNodeList,NodeList);
  * but this is simply to allow convenient enumeration of the contents of a NamedNodeMap,
  * and does not imply that the DOM specifies an order to these Nodes.
  * NamedNodeMap objects in the DOM are live.
- * used for attributes or DocumentType entities 
+ * used for attributes or DocumentType entities
  */
 function NamedNodeMap() {
 };
@@ -297,10 +297,10 @@ NamedNodeMap.prototype = {
 		var attr = this.getNamedItem(key);
 		_removeNamedNode(this._ownerElement,this,attr);
 		return attr;
-		
-		
+
+
 	},// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
-	
+
 	//for level2
 	removeNamedItemNS:function(namespaceURI,localName){
 		var attr = this.getNamedItemNS(namespaceURI,localName);
@@ -362,7 +362,7 @@ DOMImplementation.prototype = {
 	 * __It behaves slightly different from the description in the living standard__:
 	 * - There is no interface/class `XMLDocument`, it returns a `Document` instance (with it's `type` set to `'xml'`).
 	 * - `encoding`, `mode`, `origin`, `url` fields are currently not declared.
-	 * - This methods provided by this implementation are not validating names or qualified names.
+	 * - The methods provided by this implementation are not validating names or qualified names.
 	 *   (They are only validated by the SAX parser when calling `DOMParser.parseFromString`)
 	 *
 	 * @param {string | null} namespaceURI
@@ -488,10 +488,10 @@ Node.prototype = {
 	prefix : null,
 	localName : null,
 	// Modified in DOM Level 2:
-	insertBefore:function(newChild, refChild){//raises 
+	insertBefore:function(newChild, refChild){//raises
 		return _insertBefore(this,newChild,refChild);
 	},
-	replaceChild:function(newChild, oldChild){//raises 
+	replaceChild:function(newChild, oldChild){//raises
 		this.insertBefore(newChild,oldChild);
 		if(oldChild){
 			this.removeChild(oldChild);
@@ -757,8 +757,8 @@ function _insertBefore(parentNode,newChild,nextChild){
 
 	newFirst.previousSibling = pre;
 	newLast.nextSibling = nextChild;
-	
-	
+
+
 	if(pre){
 		pre.nextSibling = newFirst;
 	}else{
@@ -1220,7 +1220,7 @@ CharacterData.prototype = {
 	},
 	insertData: function(offset,text) {
 		this.replaceData(offset,0,text);
-	
+
 	},
 	appendChild:function(newChild){
 		throw new Error(ExceptionMessage[HIERARCHY_REQUEST_ERR])
@@ -1314,7 +1314,7 @@ function nodeSerializeToString(isHtml,nodeFilter){
 	var refNode = this.nodeType === DOCUMENT_NODE && this.documentElement || this;
 	var prefix = refNode.prefix;
 	var uri = refNode.namespaceURI;
-	
+
 	if(uri && prefix == null){
 		//console.log(prefix)
 		var prefix = refNode.lookupPrefix(uri);
@@ -1347,8 +1347,8 @@ function needNamespaceDefine(node, isHTML, visibleNamespaces) {
 	if (prefix === "xml" && uri === NAMESPACE.XML || uri === NAMESPACE.XMLNS) {
 		return false;
 	}
-	
-	var i = visibleNamespaces.length 
+
+	var i = visibleNamespaces.length
 	while (i--) {
 		var ns = visibleNamespaces[i];
 		// get namespace prefix
@@ -1398,7 +1398,7 @@ function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){
 		var len = attrs.length;
 		var child = node.firstChild;
 		var nodeName = node.tagName;
-		
+
 		isHTML = NAMESPACE.isHTML(node.namespaceURI) || isHTML
 
 		var prefixedNodeName = nodeName
@@ -1457,14 +1457,14 @@ function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){
 			serializeToString(attr,buf,isHTML,nodeFilter,visibleNamespaces);
 		}
 
-		// add namespace for current node		
+		// add namespace for current node
 		if (nodeName === prefixedNodeName && needNamespaceDefine(node, isHTML, visibleNamespaces)) {
 			var prefix = node.prefix||'';
 			var uri = node.namespaceURI;
 			addSerializedAttribute(buf, prefix ? 'xmlns:' + prefix : "xmlns", uri);
 			visibleNamespaces.push({ prefix: prefix, namespace:uri });
 		}
-		
+
 		if(child || isHTML && !/^(?:meta|link|img|br|hr|input)$/i.test(nodeName)){
 			buf.push('>');
 			//if is cdata child node
@@ -1677,7 +1677,7 @@ try{
 				}
 			}
 		})
-		
+
 		function getTextContent(node){
 			switch(node.nodeType){
 			case ELEMENT_NODE: