Use ii instead of len for array length cache for consistency

src/ol/parser/kml.js

@@ -270,7 +270,7 @@ ol.parser.KML = function(opt_options) {
         var reg = this.regExes;
         var coords = coordstr.replace(reg.trimSpace, '').split(reg.splitSpace);
         var coordArray = [];
-        for (var i = 0, len = coords.length; i < len; i++) {
+        for (var i = 0, ii = coords.length; i < ii; i++) {
           var array = coords[i].replace(reg.removeSpace, '').split(',');
           var pair = [];
           var jj = Math.min(array.length, this.dimension);

src/ol/parser/ogc/wmscapabilities_v1_1_0.js

@@ -16,7 +16,7 @@ ol.parser.ogc.WMSCapabilities_v1_1_0 = function() {
     'SRS': function(node, obj) {
       var srs = this.getChildValue(node);
       var values = srs.split(/ +/);
-      for (var i = 0, len = values.length; i < len; i++) {
+      for (var i = 0, ii = values.length; i < ii; i++) {
         obj['srs'][values[i]] = true;
       }
     }

src/ol/parser/ogc/wmscapabilities_v1_1_1_WMSC.js

@@ -24,7 +24,7 @@ ol.parser.ogc.WMSCapabilities_v1_1_1_WMSC = function() {
     },
     'Resolutions': function(node, tileset) {
       var res = this.getChildValue(node).split(' ');
-      for (var i = 0, len = res.length; i < len; i++) {
+      for (var i = 0, ii = res.length; i < ii; i++) {
         if (res[i] !== '') {
           tileset['resolutions'].push(parseFloat(res[i]));
         }