Fix scrollToTime

package.json

@@ -43,7 +43,7 @@
     "build:cjs": "babel src --out-dir lib",
     "build": "yarn clean && yarn build:cjs && yarn build:umd && yarn assets && yarn build:css",
     "build:examples": "yarn clean:examples && webpack --config examples/webpack.config.js",
-    "examples": "yarn clean:examples && webpack-dev-server --config examples/webpack.config.js --mode development",
+    "examples": "yarn clean:examples && webpack-dev-server --config examples/webpack.config.js --mode development --host 0.0.0.0 --hot --open --useLocalIp",
     "lint": "eslint src test",
     "storybook": "start-storybook -p 9002",
     "test": "yarn lint && jest",

src/TimeGrid.js

@@ -315,7 +315,7 @@ export default class TimeGrid extends Component {
     const { min, max, scrollToTime, localizer } = props
 
     const diffMillis = scrollToTime - localizer.startOf(scrollToTime, 'day')
-    const totalMillis = localizer.diff(max, min)
+    const totalMillis = localizer.diff(min, max, 'milliseconds')
 
     this._scrollRatio = diffMillis / totalMillis
   }