Remove a dep that may have been causing issues

packages/core/package.json

@@ -28,6 +28,9 @@
     "docs": "typedoc --entryPoints src/index.ts"
   },
   "devDependencies": {
+    "@babel/core": "^7.15.0",
+    "@babel/preset-env": "^7.15.0",
+    "@radix-ui/react-primitive": "^0.0.15",
     "@types/jest": "^27.0.1",
     "@types/node": "^16.7.6",
     "@types/react": "^17.0.16",
@@ -48,13 +51,7 @@
     "react-dom": "^17.0.2"
   },
   "dependencies": {
-    "@babel/core": "^7.15.0",
-    "@babel/preset-env": "^7.15.0",
-    "@radix-ui/react-primitive": "^0.0.15",
-    "@typescript-eslint/eslint-plugin": "^4.19.0",
-    "@typescript-eslint/parser": "^4.19.0",
     "deepmerge": "^4.2.2",
-    "ismobilejs": "^1.1.1",
     "react-use-gesture": "^9.1.3"
   }
-}
+}

packages/core/src/utils/utils.ts

@@ -4,7 +4,6 @@
 /* eslint-disable no-redeclare */
 import type React from 'react'
 import deepmerge from 'deepmerge'
-import isMobilePkg from 'ismobilejs'
 import { TLBezierCurveSegment, TLBounds, TLBoundsCorner, TLBoundsEdge } from '../types'
 import vec from './vec'
 import './polyfills'
@@ -1665,7 +1664,8 @@ left past the initial left edge) then swap points on that axis.
   /* -------------------------------------------------- */
 
   static isMobile() {
-    return isMobilePkg().any
+    if (typeof window === 'undefined') return false
+    return 'ontouchstart' in window || navigator?.maxTouchPoints > 0
   }
 
   // via https://github.com/bameyrick/throttle-typescript
@@ -1702,6 +1702,7 @@ left past the initial left edge) then swap points on that axis.
    * Find whether the current device is a Mac / iOS / iPadOS.
    */
   static isDarwin(): boolean {
+    if (typeof window === 'undefined') return false
     return /Mac|iPod|iPhone|iPad/.test(window.navigator.platform)
   }
 

packages/tldraw/package.json

@@ -59,9 +59,8 @@
     "@radix-ui/react-tooltip": "^0.0.21",
     "@stitches/react": "^1.0.0",
     "@tldraw/core": "^0.0.57",
-    "ismobilejs": "^1.1.1",
     "perfect-freehand": "^0.5.3",
     "react-hotkeys-hook": "^3.4.0",
     "rko": "^0.5.19"
   }
-}
+}

packages/www/pages/index.tsx

@@ -1,10 +1,9 @@
 import Head from 'next/head'
 import dynamic from 'next/dynamic'
+const Editor = dynamic(() => import('../components/editor'), { ssr: false })
 // import type { GetServerSideProps } from 'next'
 // import { getSession } from 'next-auth/client'
 
-const Editor = dynamic(() => import('components/editor'), { ssr: false })
-
 export default function Home(): JSX.Element {
   return (
     <>