creating moments json in backend with json.Marshal instead of looping in template

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"image"
 	"image/color"
 	"io/ioutil"
@@ -253,13 +254,16 @@ func (server Server) streamRecordings(w http.ResponseWriter, r *http.Request) {
 		log.Println(err)
 		return
 	}
+	momentsJSON, _ := json.Marshal(moments)
 	err = momentsTemplate.Execute(w, struct {
 		Streams     map[string]*Stream
+		MomentsJSON string
 		Moments     [][]string
 		Stream      *Stream
 		WatchArea   *WatchArea
 	}{
 		server.Streams,
+		string(momentsJSON[:]),
 		moments,
 		stream,
 		watchArea,

templates/moments.html

@@ -34,14 +34,6 @@
     let streamName = "{{.Stream.Name}}";
     let watchAreaName = "{{.WatchArea.Name}}";
     let interval = {{.Stream.MotionInterval}};
-    let moments = [
-    {{range $moment := .Moments}}
-        [
-        {{range $image := $moment}}
-            '{{$image}}',
-        {{end}}
-],
-    {{end}}
-    ];
+    let moments = {{.MomentsJSON}} 
 </script>
 {{end}}