Updated readme

jmartsch · Feb 22, 2017 · 0b4d70a · 0b4d70a
1 parent 30a9d8f
commit 0b4d70a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -87,7 +87,8 @@ lazyframe(elements, {
 
    // Callbacks
    onLoad: (lazyframe) => console.log(lazyframe),
-   onAppend: (iframe) => console.log(iframe)
+   onAppend: (iframe) => console.log(iframe),
+   onThumbnailLoad: (img) => console.log(img)
 })
 ```
 ### `apikey`
@@ -107,6 +108,9 @@ Callback function for when a element is initialized.
 ### `onAppend`
 Callback function for when the iframe is appended to DOM.
 
+### `onThumbnailLoad`
+Callback function with the thumbnail url
+
 ##Element-specific options
 
 ```html