Better variables scoping

2018-01-17 09:05:39 +01:00
parent ee348c50e9
commit 4c5ca75ca6
21 changed files with 93 additions and 147 deletions
--- a/src/ol/style/IconImageCache.js
+++ b/src/ol/style/IconImageCache.js
@@ -56,9 +56,8 @@ IconImageCache.prototype.clear = function() {
 IconImageCache.prototype.expire = function() {
  if (this.cacheSize_ > this.maxCacheSize_) {
    let i = 0;
-    let key, iconImage;
-    for (key in this.cache_) {
-      iconImage = this.cache_[key];
+    for (const key in this.cache_) {
+      const iconImage = this.cache_[key];
      if ((i++ & 3) === 0 && !iconImage.hasListener()) {
        delete this.cache_[key];
        --this.cacheSize_;