add escape event handler to call the close api

yyx990803 · Oct 1, 2017 · 70b8e92 · 70b8e92
1 parent abaa43e
commit 70b8e92
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/zoomerang.js b/zoomerang.js
@@ -315,6 +315,9 @@
 
     overlay.addEventListener('click', api.close)
     wrapper.addEventListener('click', api.close)
+    window.addEventListener('keydown', function(e) {
+        if (e.keyCode === 27)   api.close()
+    })
 
     // umd expose
     if (typeof exports == "object") {