Merge pull request #108 from TurboWarp/navigator

New extension: Navigator Info

extensions/navigator.js

@@ -0,0 +1,56 @@
+(function(Scratch) {
+  'use strict';
+
+  class NavigatorInfo {
+    getInfo () {
+      return {
+        id: 'navigatorinfo',
+        name: 'Navigator Info',
+        blocks: [
+          {
+            opcode: 'getOS',
+            blockType: Scratch.BlockType.REPORTER,
+            text: 'operating system'
+          },
+          {
+            opcode: 'getBrowser',
+            blockType: Scratch.BlockType.REPORTER,
+            text: 'browser'
+          }
+        ]
+      }
+    }
+
+    getOS () {
+      const userAgent = navigator.userAgent;
+      if (userAgent.includes('Windows')) {
+        return 'Windows';
+      } else if (userAgent.includes('Android')) {
+        return 'Android';
+      } else if (userAgent.includes('iPhone') || userAgent.includes('iPod') || userAgent.includes('iPad')) {
+        return 'iOS';
+      } else if (userAgent.includes('Linux')) {
+        return 'Linux';
+      } else if (userAgent.includes('CrOS')) {
+        return 'ChromeOS';
+      } else if (userAgent.includes('Mac OS')) {
+        return 'macOS';
+      }
+      return 'Other';
+    }
+
+    getBrowser () {
+      const userAgent = navigator.userAgent;
+      if (userAgent.includes('Chrome')) {
+        return 'Chrome';
+      } else if (userAgent.includes('Firefox')) {
+        return 'Firefox';
+      } else if (userAgent.includes('Safari')) {
+        return 'Safari';
+      }
+      return 'Other';
+    }
+  }
+
+  Scratch.extensions.register(new NavigatorInfo());
+}(Scratch));