Add logging

Author: JustinCCYap

inst/htmlwidgets/rhtmlPictographs.js

@@ -96,7 +96,12 @@ class UrlType extends BaseImageType {
 
     this.addClipId(clipId)
 
-    return new Promise((resolve) => { this.imageHandle.on('load', () => resolve(), { once: true }) })
+    return new Promise((resolve) => {
+      this.imageHandle.on('load', () => {
+        console.log(this.config.url + ' loaded')
+        resolve()
+      }, { once: true })
+    })
   }
 }