diff --git a/.prettierignore b/.prettierignore
index 136dc107b..d9b05ade3 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -3,7 +3,10 @@ dist-esm
 dist-es6
 dist-types
 
+.cache
+website/public/
+
 modules/edit-modes/README.md
 modules/editor/README.md
 modules/layers/README.md
-modules/main/README.md
\ No newline at end of file
+modules/main/README.md
diff --git a/docs/api-reference/layers/selection-layer.md b/docs/api-reference/layers/selection-layer.md
index b665a8a68..568f32626 100644
--- a/docs/api-reference/layers/selection-layer.md
+++ b/docs/api-reference/layers/selection-layer.md
@@ -6,9 +6,9 @@ This layer can be used to select deck.gl objects using mouse drawing.
 import * as React from 'react';
 import ReactDOM from 'react-dom';
 import DeckGL from '@deck.gl/react';
-import {ScatterplotLayer} from '@deck.gl/layers';
-import {SelectionLayer} from '@nebula.gl/layers';
-import {StaticMap} from 'react-map-gl';
+import { ScatterplotLayer } from '@deck.gl/layers';
+import { SelectionLayer } from '@nebula.gl/layers';
+import { StaticMap } from 'react-map-gl';
 
 const MAPBOX_ACCESS_TOKEN = ''; // add your mapbox token here
 
@@ -23,11 +23,11 @@ const FEMALE_COLOR = [255, 0, 128];
 const DATA_URL =
   'https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/scatterplot/manhattan.json'; // eslint-disable-line
 
-const App = function() {
+const App = function () {
   const radius = 30;
   const maleColor = MALE_COLOR;
   const femaleColor = FEMALE_COLOR;
-  const data = fetch(DATA_URL).then(resp => resp.json())
+  const data = fetch(DATA_URL).then((resp) => resp.json());
 
   const layers = [
     new ScatterplotLayer({
@@ -35,36 +35,32 @@ const App = function() {
       data,
       radiusScale: radius,
       radiusMinPixels: 0.25,
-      getPosition: d => [d[0], d[1], 0],
-      getFillColor: d => (d[2] === 1 ? maleColor : femaleColor),
+      getPosition: (d) => [d[0], d[1], 0],
+      getFillColor: (d) => (d[2] === 1 ? maleColor : femaleColor),
       getRadius: 1,
       pickable: true,
       updateTriggers: {
-        getFillColor: [maleColor, femaleColor]
-      }
+        getFillColor: [maleColor, femaleColor],
+      },
     }),
     new SelectionLayer({
       id: 'selection',
       selectionType: 'rectangle',
-      onSelect: ({pickingInfos}) => {
-      },
+      onSelect: ({ pickingInfos }) => {},
       layerIds: ['scatter-plot'],
       getTentativeFillColor: () => [255, 0, 255, 100],
       getTentativeLineColor: () => [0, 0, 255, 255],
       getTentativeLineDashArray: () => [0, 0],
-      lineWidthMinPixels: 1
-    })];
+      lineWidthMinPixels: 1,
+    }),
+  ];
 
   return (
-    <DeckGL
-      initialViewState={initialViewState}
-      controller={true}
-      layers={layers}
-    >
-      <StaticMap mapboxApiAccessToken={MAPBOX_ACCESS_TOKEN}/>
+    <DeckGL initialViewState={initialViewState} controller={true} layers={layers}>
+      <StaticMap mapboxApiAccessToken={MAPBOX_ACCESS_TOKEN} />
     </DeckGL>
   );
-}
+};
 ```
 
 ## Properties