fixed jshint errors

Author: sergeyt

js/xml2json.js

@@ -3,54 +3,54 @@
  *
  * @example var json = $.xml2json(response);
  */
-(function(){
-    jQuery.extend({
+(function() {
+	jQuery.extend({
 
-        /**w
-         * Converts an xml response object from a $.ajax() call to a JSON object.
-         *
-         * @param xml
-         */
-        xml2json: function xml2json(xml) {
-            var result = {};
+		/**w
+		 * Converts an xml response object from a $.ajax() call to a JSON object.
+		 *
+		 * @param xml
+		 */
+		xml2json: function xml2json(xml) {
+			var result = {};
 
-            for(var i in xml.childNodes) {
-                var node = xml.childNodes[i];
-                if(node.nodeType == 1) {
-                    var child = node.hasChildNodes() ? xml2json(node) : node.nodevalue;
-                    child = child == null ? {} : child;
+			for (var i in xml.childNodes) {
+				var node = xml.childNodes[i];
+				if (node.nodeType === 1) {
+					var child = node.hasChildNodes() ? xml2json(node) : node.nodevalue;
+					child = child === null ? {} : child;
 
-                    if(result.hasOwnProperty(node.nodeName)) {
-                        // For repeating elements, cast/promote the node to array
-                        if(!(result[node.nodeName] instanceof Array)){
-                            var tmp = result[node.nodeName];
-                            result[node.nodeName] = [];
-                            result[node.nodeName].push(tmp);
-                        }
-                        result[node.nodeName].push(child);
-                    } else {
-                        result[node.nodeName] = child;
-                    }
+					if (result.hasOwnProperty(node.nodeName)) {
+						// For repeating elements, cast/promote the node to array
+						if (!(result[node.nodeName] instanceof Array)) {
+							var tmp = result[node.nodeName];
+							result[node.nodeName] = [];
+							result[node.nodeName].push(tmp);
+						}
+						result[node.nodeName].push(child);
+					} else {
+						result[node.nodeName] = child;
+					}
 
-                    // Add attributes if any
-                    if(node.attributes.length > 0) {
-                        result[node.nodeName]['@attributes'] = {};
-                        child['@attributes'] = {};
-                        for(var j in node.attributes) {
-                            var attribute = node.attributes.item(j);
-                            child['@attributes'][attribute.nodeName] = attribute.value;
-                        }
-                    }
+					// Add attributes if any
+					if (node.attributes.length > 0) {
+						result[node.nodeName]['@attributes'] = {};
+						child['@attributes'] = {};
+						for (var j in node.attributes) {
+							var attribute = node.attributes.item(j);
+							child['@attributes'][attribute.nodeName] = attribute.value;
+						}
+					}
 
-                    // Add element value
-                    if(node.childElementCount == 0 && node.textContent != null && node.textContent != "") {
-                        child.value = node.textContent.trim();
-                    }
-                }
-            }
+					// Add element value
+					if (node.childElementCount === 0 && node.textContent !== null && node.textContent !== "") {
+						child.value = node.textContent.trim();
+					}
+				}
+			}
 
-            return result;
-        }
+			return result;
+		}
 
-    });
+	});
 })();