diff --git a/R/glify-helpers.R b/R/glify-helpers.R
index 5e33ad0..9b42feb 100644
--- a/R/glify-helpers.R
+++ b/R/glify-helpers.R
@@ -6,7 +6,8 @@ glifyDependencies = function() {
       '3.2.0',
       system.file("htmlwidgets/Leaflet.glify", package = "leafgl"),
       script = c(
-        "addGlifyPoints.js"
+        "GlifyUtils.js"
+        , "addGlifyPoints.js"
         , "addGlifyPolygons.js"
         , "addGlifyPolylines.js"
         , "glify-browser.js"
@@ -23,7 +24,8 @@ glifyDependenciesSrc = function() {
       '3.2.0',
       system.file("htmlwidgets/Leaflet.glify", package = "leafgl"),
       script = c(
-        "addGlifyPointsSrc.js"
+        "GlifyUtils.js"
+        , "addGlifyPointsSrc.js"
         , "addGlifyPolygonsSrc.js"
         , "addGlifyPolylinesSrc.js"
         , "glify-browser.js"
diff --git a/inst/htmlwidgets/Leaflet.glify/GlifyUtils.js b/inst/htmlwidgets/Leaflet.glify/GlifyUtils.js
new file mode 100644
index 0000000..6c8ae4b
--- /dev/null
+++ b/inst/htmlwidgets/Leaflet.glify/GlifyUtils.js
@@ -0,0 +1,15 @@
+LeafletWidget.methods.clearGlLayers = function() {
+  this.layerManager.clearLayers("glify");
+};
+
+LeafletWidget.methods.removeGlPolygons = function(layerId) {
+  this.layerManager.removeLayer("glify", layerId);
+};
+
+LeafletWidget.methods.removeGlPolylines = function(layerId) {
+  this.layerManager.removeLayer("glify", layerId);
+};
+
+LeafletWidget.methods.removeGlPoints = function(layerId) {
+  this.layerManager.removeLayer("glify", layerId);
+};
diff --git a/inst/htmlwidgets/Leaflet.glify/addGlifyPoints.js b/inst/htmlwidgets/Leaflet.glify/addGlifyPoints.js
index 9cc6325..287a45c 100644
--- a/inst/htmlwidgets/Leaflet.glify/addGlifyPoints.js
+++ b/inst/htmlwidgets/Leaflet.glify/addGlifyPoints.js
@@ -92,12 +92,3 @@ LeafletWidget.methods.addGlifyPoints = function(data, cols, popup, label, opacit
   // add layer to map using RStudio leaflet's layerManager
   map.layerManager.addLayer(pointslayer.layer, "glify", layerId, group);
 };
-
-
-LeafletWidget.methods.removeGlPoints = function(layerId) {
-  this.layerManager.removeLayer("glify", layerId);
-};
-
-LeafletWidget.methods.clearGlLayers = function() {
-  this.layerManager.clearLayers("glify");
-};
\ No newline at end of file
diff --git a/inst/htmlwidgets/Leaflet.glify/addGlifyPolygons.js b/inst/htmlwidgets/Leaflet.glify/addGlifyPolygons.js
index 71116dc..4ed919a 100644
--- a/inst/htmlwidgets/Leaflet.glify/addGlifyPolygons.js
+++ b/inst/htmlwidgets/Leaflet.glify/addGlifyPolygons.js
@@ -70,25 +70,3 @@ LeafletWidget.methods.addGlifyPolygons = function(data, cols, popup, label, opac
 
   map.layerManager.addLayer(shapeslayer.layer, "glify", layerId, group);
 };
-
-
-LeafletWidget.methods.removeGlPolygons = function(layerId) {
-  this.layerManager.removeLayer("glify", layerId);
-};
-
-
-
-function json2table(json, cls) {
-  var cols = Object.keys(json);
-  var vals = Object.values(json);
-
-  var tab = "";
-
-  for (let i = 0; i < cols.length; i++) {
-    tab += "<tr><th>" + cols[i] + "&emsp;</th>" +
-    "<td align='right'>" + vals[i] + "&emsp;</td></tr>";
-  }
-
-  return "<table class=" + cls + ">" + tab + "</table>";
-
-}
diff --git a/inst/htmlwidgets/Leaflet.glify/addGlifyPolylines.js b/inst/htmlwidgets/Leaflet.glify/addGlifyPolylines.js
index 3e58f03..d0cfd45 100644
--- a/inst/htmlwidgets/Leaflet.glify/addGlifyPolylines.js
+++ b/inst/htmlwidgets/Leaflet.glify/addGlifyPolylines.js
@@ -80,7 +80,4 @@ LeafletWidget.methods.addGlifyPolylines = function(data, cols, popup, label, opa
 };
 
 
-LeafletWidget.methods.removeGlPolylines = function(layerId) {
-  this.layerManager.removeLayer("glify", layerId);
-};