diff --git a/package-lock.json b/package-lock.json
index 7c8acca..d5201c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@popperjs/core": "^2.11.8",
         "bootstrap": "5.2.0",
-        "jsnes": "git+ssh://git@github.com/bfirsh/jsnes.git",
+        "jsnes": "https://github.com/bfirsh/jsnes.git",
         "prop-types": "^15.8.1",
         "raven-js": "^3.27.2",
         "react": "^18.2.0",
@@ -19,13 +19,13 @@
         "react-ga": "^3.3.1",
         "react-router-dom": "^6.3.0",
         "reactstrap": "^9.1.3",
-        "ringbufferjs": "^1.1.0",
+        "ringbufferjs": "^2.0.0",
         "sass": "^1.54.5"
       },
       "devDependencies": {
         "@svgr/webpack": "^6.3.1",
         "canvas": "^3.1.2",
-        "prettier": "^1.16.4",
+        "prettier": "^3.6.2",
         "prettier-check": "^2.0.0",
         "react-scripts": "5.0.1"
       }
@@ -12959,7 +12959,7 @@
     },
     "node_modules/jsnes": {
       "version": "1.2.1",
-      "resolved": "git+ssh://git@github.com/bfirsh/jsnes.git#7ac5678afb97d52f5d002d7820a35c55afd34b2c",
+      "resolved": "git+ssh://git@github.com/bfirsh/jsnes.git#15924fd0cc4bbaaa624cc4bcd736e0a31cd0e808",
       "license": "Apache-2.0"
     },
     "node_modules/json-buffer": {
@@ -15868,16 +15868,19 @@
       }
     },
     "node_modules/prettier": {
-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
-      "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==",
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.6.2.tgz",
+      "integrity": "sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ==",
       "dev": true,
       "license": "MIT",
       "bin": {
-        "prettier": "bin-prettier.js"
+        "prettier": "bin/prettier.cjs"
       },
       "engines": {
-        "node": ">=4"
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
       }
     },
     "node_modules/prettier-check": {
@@ -17021,9 +17024,9 @@
       }
     },
     "node_modules/ringbufferjs": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/ringbufferjs/-/ringbufferjs-1.1.0.tgz",
-      "integrity": "sha512-Hd1Z8xyaQLhdKtmbOuRCwCT9rKYk7SwUXENsA9pSAj6Jv4otUh7IwOlEhj0xu/xcP7hosMnmE7AYaVp6m8MCPQ==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ringbufferjs/-/ringbufferjs-2.0.0.tgz",
+      "integrity": "sha512-GCOqTzUsTHF7nrqcgtNGAFotXztLgiePpIDpyWZ7R5I02tmfJWV+/yuJc//Hlsd8G+WzI1t/dc2y/w2imDZdog==",
       "license": "MIT"
     },
     "node_modules/rollup": {
@@ -19119,9 +19122,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true,
       "license": "Apache-2.0",
       "peer": true,
@@ -19130,7 +19133,7 @@
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=14.17"
+        "node": ">=4.2.0"
       }
     },
     "node_modules/unbox-primitive": {
diff --git a/package.json b/package.json
index ed2e7d8..29193be 100644
--- a/package.json
+++ b/package.json
@@ -14,13 +14,13 @@
     "react-ga": "^3.3.1",
     "react-router-dom": "^6.3.0",
     "reactstrap": "^9.1.3",
-    "ringbufferjs": "^1.1.0",
+    "ringbufferjs": "^2.0.0",
     "sass": "^1.54.5"
   },
   "devDependencies": {
     "@svgr/webpack": "^6.3.1",
     "canvas": "^3.1.2",
-    "prettier": "^1.16.4",
+    "prettier": "^3.6.2",
     "prettier-check": "^2.0.0",
     "react-scripts": "5.0.1"
   },
diff --git a/src/ControlMapperRow.js b/src/ControlMapperRow.js
index 391fb5d..678c7d7 100644
--- a/src/ControlMapperRow.js
+++ b/src/ControlMapperRow.js
@@ -6,7 +6,7 @@ class ControlMapperRow extends Component {
     this.state = {
       playerOneButton: "",
       playerTwoButton: "",
-      waitingForKey: 0
+      waitingForKey: 0,
     };
     this.handleClick = this.handleClick.bind(this);
   }
@@ -25,7 +25,7 @@ class ControlMapperRow extends Component {
     }
     this.setState({
       playerOneButton: playerButtons[0],
-      playerTwoButton: playerButtons[1]
+      playerTwoButton: playerButtons[1],
     });
   }
 
@@ -46,14 +46,14 @@ class ControlMapperRow extends Component {
     }
 
     var searchButton = (gamepadConfig, buttonId) => {
-      return gamepadConfig.buttons.filter(b => b.buttonId === buttonId)[0];
+      return gamepadConfig.buttons.filter((b) => b.buttonId === buttonId)[0];
     };
 
     var searchNewButton = (prevGamepadConfig, gamepadConfig) => {
-      return gamepadConfig.buttons.filter(b => {
+      return gamepadConfig.buttons.filter((b) => {
         return (
           !prevGamepadConfig ||
-          !prevGamepadConfig.buttons.some(b2 => b2.buttonId === b.buttonId)
+          !prevGamepadConfig.buttons.some((b2) => b2.buttonId === b.buttonId)
         );
       })[0];
     };
@@ -61,7 +61,7 @@ class ControlMapperRow extends Component {
     var waitingForKey = 0;
     var waitingForKeyPlayer = 0;
 
-    var gamepadButtonName = gamepadButton => {
+    var gamepadButtonName = (gamepadButton) => {
       if (gamepadButton.type === "button") return "Btn-" + gamepadButton.code;
       if (gamepadButton.type === "axis")
         return "Axis-" + gamepadButton.code + " " + gamepadButton.value;
@@ -73,11 +73,11 @@ class ControlMapperRow extends Component {
         playerButtons[0] = "";
         gamepadButton = searchButton(
           this.props.gamepadConfig.configs[playerGamepadId[0]],
-          button
+          button,
         );
         newButton = searchNewButton(
           prevProps.gamepadConfig.configs[playerGamepadId[0]],
-          this.props.gamepadConfig.configs[playerGamepadId[0]]
+          this.props.gamepadConfig.configs[playerGamepadId[0]],
         );
         if (gamepadButton) {
           playerButtons[0] = gamepadButtonName(gamepadButton);
@@ -95,11 +95,11 @@ class ControlMapperRow extends Component {
         playerButtons[1] = "";
         gamepadButton = searchButton(
           this.props.gamepadConfig.configs[playerGamepadId[1]],
-          button
+          button,
         );
         newButton = searchNewButton(
           prevProps.gamepadConfig.configs[playerGamepadId[1]],
-          this.props.gamepadConfig.configs[playerGamepadId[1]]
+          this.props.gamepadConfig.configs[playerGamepadId[1]],
         );
         if (gamepadButton) {
           playerButtons[1] = gamepadButtonName(gamepadButton);
@@ -148,7 +148,7 @@ class ControlMapperRow extends Component {
   handleClick(player) {
     this.props.handleClick([player, this.props.button]);
     this.setState({
-      waitingForKey: player
+      waitingForKey: player,
     });
   }
 
diff --git a/src/ControlsModal.js b/src/ControlsModal.js
index b9bd5f1..9fd1128 100644
--- a/src/ControlsModal.js
+++ b/src/ControlsModal.js
@@ -5,7 +5,7 @@ import {
   ModalHeader,
   ModalBody,
   ModalFooter,
-  Table
+  Table,
 } from "reactstrap";
 import { Controller } from "jsnes";
 import ControlMapperRow from "./ControlMapperRow";
@@ -20,7 +20,7 @@ class ControlsModal extends Component {
       gamepadConfig: props.gamepadConfig,
       keys: props.keys,
       button: undefined,
-      modified: false
+      modified: false,
     };
     this.handleKeyDown = this.handleKeyDown.bind(this);
     this.handleGamepadButtonDown = this.handleGamepadButtonDown.bind(this);
@@ -32,10 +32,10 @@ class ControlsModal extends Component {
     this.state.gamepadConfig.configs = this.state.gamepadConfig.configs || {};
 
     this.state.controllerIcon = this.state.gamepadConfig.playerGamepadId.map(
-      gamepadId => (gamepadId ? GAMEPAD_ICON : KEYBOARD_ICON)
+      (gamepadId) => (gamepadId ? GAMEPAD_ICON : KEYBOARD_ICON),
     );
     this.state.controllerIconAlt = this.state.gamepadConfig.playerGamepadId.map(
-      gamepadId => (gamepadId ? "gamepad" : "keyboard")
+      (gamepadId) => (gamepadId ? "gamepad" : "keyboard"),
     );
     this.state.currentPromptButton = -1;
   }
@@ -74,7 +74,7 @@ class ControlsModal extends Component {
 
     playerGamepadId[playerId - 1] = gamepadId;
 
-    const rejectButtonId = b => {
+    const rejectButtonId = (b) => {
       return b.buttonId !== buttonId;
     };
 
@@ -82,12 +82,12 @@ class ControlsModal extends Component {
       code: buttonInfo.code,
       type: buttonInfo.type,
       buttonId: buttonId,
-      value: buttonInfo.value
+      value: buttonInfo.value,
     };
     newConfig[gamepadId] = {
       buttons: (gamepadConfig.configs[gamepadId] || { buttons: [] }).buttons
         .filter(rejectButtonId)
-        .concat([newButton])
+        .concat([newButton]),
     };
 
     const configs = Object.assign({}, gamepadConfig.configs, newConfig);
@@ -95,13 +95,13 @@ class ControlsModal extends Component {
     this.setState({
       gamepadConfig: {
         configs: configs,
-        playerGamepadId: playerGamepadId
+        playerGamepadId: playerGamepadId,
       },
       currentPromptButton: -1,
-      controllerIcon: playerGamepadId.map(gamepadId =>
-        gamepadId ? GAMEPAD_ICON : KEYBOARD_ICON
+      controllerIcon: playerGamepadId.map((gamepadId) =>
+        gamepadId ? GAMEPAD_ICON : KEYBOARD_ICON,
       ),
-      modified: true
+      modified: true,
     });
   }
 
@@ -126,22 +126,22 @@ class ControlsModal extends Component {
         ...newKeys,
         [event.keyCode]: [
           ...button.slice(0, 2),
-          event.key.length > 1 ? event.key : String(event.key).toUpperCase()
-        ]
+          event.key.length > 1 ? event.key : String(event.key).toUpperCase(),
+        ],
       },
       button: undefined,
       gamepadConfig: {
         configs: this.state.gamepadConfig.configs,
-        playerGamepadId: playerGamepadId
+        playerGamepadId: playerGamepadId,
       },
       currentPromptButton: -1,
-      controllerIcon: playerGamepadId.map(gamepadId =>
-        gamepadId ? GAMEPAD_ICON : KEYBOARD_ICON
+      controllerIcon: playerGamepadId.map((gamepadId) =>
+        gamepadId ? GAMEPAD_ICON : KEYBOARD_ICON,
       ),
-      controllerIconAlt: playerGamepadId.map(gamepadId =>
-        gamepadId ? "gamepad" : "keyboard"
+      controllerIconAlt: playerGamepadId.map((gamepadId) =>
+        gamepadId ? "gamepad" : "keyboard",
       ),
-      modified: true
+      modified: true,
     });
   }
 
diff --git a/src/Emulator.js b/src/Emulator.js
index 8b0ab13..c8d354c 100644
--- a/src/Emulator.js
+++ b/src/Emulator.js
@@ -19,7 +19,7 @@ class Emulator extends Component {
   render() {
     return (
       <Screen
-        ref={screen => {
+        ref={(screen) => {
           this.screen = screen;
         }}
         onGenerateFrame={() => {
@@ -54,7 +54,7 @@ class Emulator extends Component {
         // - System can't run emulator at full speed. In this case it'll stop
         //    firing requestAnimationFrame.
         console.log(
-          "Buffer underrun, running another frame to try and catch up"
+          "Buffer underrun, running another frame to try and catch up",
         );
 
         this.frameTimer.generateFrame();
@@ -65,14 +65,14 @@ class Emulator extends Component {
           console.log("Still buffer underrun, running a second frame");
           this.frameTimer.generateFrame();
         }
-      }
+      },
     });
 
     this.nes = new NES({
       onFrame: this.screen.setBuffer,
       onStatusUpdate: console.log,
       onAudioSample: this.speakers.writeSample,
-      sampleRate: this.speakers.getSampleRate()
+      sampleRate: this.speakers.getSampleRate(),
     });
 
     // For debugging. (["nes"] instead of .nes to avoid VS Code type errors.)
@@ -80,13 +80,13 @@ class Emulator extends Component {
 
     this.frameTimer = new FrameTimer({
       onGenerateFrame: Raven.wrap(this.nes.frame),
-      onWriteFrame: Raven.wrap(this.screen.writeBuffer)
+      onWriteFrame: Raven.wrap(this.screen.writeBuffer),
     });
 
     // Set up gamepad and keyboard
     this.gamepadController = new GamepadController({
       onButtonDown: this.nes.buttonDown,
-      onButtonUp: this.nes.buttonUp
+      onButtonUp: this.nes.buttonUp,
     });
 
     this.gamepadController.loadGamepadConfig();
@@ -94,11 +94,11 @@ class Emulator extends Component {
 
     this.keyboardController = new KeyboardController({
       onButtonDown: this.gamepadController.disableIfGamepadEnabled(
-        this.nes.buttonDown
+        this.nes.buttonDown,
       ),
       onButtonUp: this.gamepadController.disableIfGamepadEnabled(
-        this.nes.buttonUp
-      )
+        this.nes.buttonUp,
+      ),
     });
 
     // Load keys from localStorage (if they exist)
@@ -108,7 +108,7 @@ class Emulator extends Component {
     document.addEventListener("keyup", this.keyboardController.handleKeyUp);
     document.addEventListener(
       "keypress",
-      this.keyboardController.handleKeyPress
+      this.keyboardController.handleKeyPress,
     );
 
     this.nes.loadROM(this.props.romData);
@@ -121,12 +121,12 @@ class Emulator extends Component {
     // Unbind keyboard
     document.removeEventListener(
       "keydown",
-      this.keyboardController.handleKeyDown
+      this.keyboardController.handleKeyDown,
     );
     document.removeEventListener("keyup", this.keyboardController.handleKeyUp);
     document.removeEventListener(
       "keypress",
-      this.keyboardController.handleKeyPress
+      this.keyboardController.handleKeyPress,
     );
 
     // Stop gamepad
@@ -171,7 +171,7 @@ class Emulator extends Component {
 
 Emulator.propTypes = {
   paused: PropTypes.bool,
-  romData: PropTypes.string.isRequired
+  romData: PropTypes.string.isRequired,
 };
 
 export default Emulator;
diff --git a/src/FrameTimer.js b/src/FrameTimer.js
index 811a57c..97b59dc 100644
--- a/src/FrameTimer.js
+++ b/src/FrameTimer.js
@@ -32,7 +32,7 @@ export default class FrameTimer {
     this.lastFrameTime += this.interval;
   }
 
-  onAnimationFrame = time => {
+  onAnimationFrame = (time) => {
     this.requestAnimationFrame();
     // how many ms after 60fps frame time
     let excess = time % this.interval;
@@ -48,7 +48,7 @@ export default class FrameTimer {
     }
 
     let numFrames = Math.round(
-      (newFrameTime - this.lastFrameTime) / this.interval
+      (newFrameTime - this.lastFrameTime) / this.interval,
     );
 
     // This can happen a lot on a 144Hz display
@@ -67,9 +67,12 @@ export default class FrameTimer {
     // until next frame draw
     let timeToNextFrame = this.interval - excess;
     for (let i = 1; i < numFrames; i++) {
-      setTimeout(() => {
-        this.generateFrame();
-      }, (i * timeToNextFrame) / numFrames);
+      setTimeout(
+        () => {
+          this.generateFrame();
+        },
+        (i * timeToNextFrame) / numFrames,
+      );
     }
     if (numFrames > 1) console.log("SKIP", numFrames - 1, this.lastFrameTime);
   };
diff --git a/src/GamepadController.js b/src/GamepadController.js
index db44cf0..6d38966 100644
--- a/src/GamepadController.js
+++ b/src/GamepadController.js
@@ -6,7 +6,7 @@ export default class GamepadController {
     this.buttonCallback = null;
   }
 
-  disableIfGamepadEnabled = callback => {
+  disableIfGamepadEnabled = (callback) => {
     var self = this;
     return (playerId, buttonId) => {
       if (!self.gamepadConfig) {
@@ -21,7 +21,7 @@ export default class GamepadController {
     };
   };
 
-  _getPlayerNumberFromGamepad = gamepad => {
+  _getPlayerNumberFromGamepad = (gamepad) => {
     if (this.gamepadConfig.playerGamepadId[0] === gamepad.id) {
       return 1;
     }
@@ -66,7 +66,7 @@ export default class GamepadController {
               gamepadId: gamepad.id,
               type: "axis",
               code: code,
-              value: axis
+              value: axis,
             });
           }
 
@@ -75,7 +75,7 @@ export default class GamepadController {
               gamepadId: gamepad.id,
               type: "axis",
               code: code,
-              value: axis
+              value: axis,
             });
           }
         }
@@ -87,7 +87,7 @@ export default class GamepadController {
             this.buttonCallback({
               gamepadId: gamepad.id,
               type: "button",
-              code: code
+              code: code,
             });
           }
         }
@@ -101,8 +101,8 @@ export default class GamepadController {
           usedPlayers.push(playerNumber);
 
           if (this.gamepadConfig.configs[gamepad.id]) {
-            const configButtons = this.gamepadConfig.configs[gamepad.id]
-              .buttons;
+            const configButtons =
+              this.gamepadConfig.configs[gamepad.id].buttons;
 
             for (let i = 0; i < configButtons.length; i++) {
               const configButton = configButtons[i];
@@ -141,19 +141,19 @@ export default class GamepadController {
       }
 
       this.gamepadState[gamepadIndex] = {
-        buttons: buttons.map(b => {
+        buttons: buttons.map((b) => {
           return { pressed: b.pressed };
         }),
-        axes: gamepad.axes.slice(0)
+        axes: gamepad.axes.slice(0),
       };
     }
   };
 
-  promptButton = f => {
+  promptButton = (f) => {
     if (!f) {
       this.buttonCallback = f;
     } else {
-      this.buttonCallback = buttonInfo => {
+      this.buttonCallback = (buttonInfo) => {
         this.buttonCallback = null;
         f(buttonInfo);
       };
@@ -174,7 +174,7 @@ export default class GamepadController {
     this.gamepadConfig = gamepadConfig;
   };
 
-  setGamepadConfig = gamepadConfig => {
+  setGamepadConfig = (gamepadConfig) => {
     try {
       localStorage.setItem("gamepadConfig", JSON.stringify(gamepadConfig));
       this.gamepadConfig = gamepadConfig;
@@ -200,7 +200,7 @@ export default class GamepadController {
     return {
       stop: () => {
         stopped = true;
-      }
+      },
     };
   };
 }
diff --git a/src/KeyboardController.js b/src/KeyboardController.js
index e7f11c1..efc2334 100644
--- a/src/KeyboardController.js
+++ b/src/KeyboardController.js
@@ -18,7 +18,7 @@ const KEYS = {
   104: [2, Controller.BUTTON_UP, "Num-8"], // Num-8
   98: [2, Controller.BUTTON_DOWN, "Num-2"], // Num-2
   100: [2, Controller.BUTTON_LEFT, "Num-4"], // Num-4
-  102: [2, Controller.BUTTON_RIGHT, "Num-6"] // Num-6
+  102: [2, Controller.BUTTON_RIGHT, "Num-6"], // Num-6
 };
 
 export default class KeyboardController {
@@ -41,7 +41,7 @@ export default class KeyboardController {
     this.keys = keys || KEYS;
   };
 
-  setKeys = newKeys => {
+  setKeys = (newKeys) => {
     try {
       localStorage.setItem("keys", JSON.stringify(newKeys));
       this.keys = newKeys;
@@ -50,7 +50,7 @@ export default class KeyboardController {
     }
   };
 
-  handleKeyDown = e => {
+  handleKeyDown = (e) => {
     var key = this.keys[e.keyCode];
     if (key) {
       this.onButtonDown(key[0], key[1]);
@@ -58,7 +58,7 @@ export default class KeyboardController {
     }
   };
 
-  handleKeyUp = e => {
+  handleKeyUp = (e) => {
     var key = this.keys[e.keyCode];
     if (key) {
       this.onButtonUp(key[0], key[1]);
@@ -66,7 +66,7 @@ export default class KeyboardController {
     }
   };
 
-  handleKeyPress = e => {
+  handleKeyPress = (e) => {
     e.preventDefault();
   };
 }
diff --git a/src/ListPage.js b/src/ListPage.js
index d21d456..318c2a7 100644
--- a/src/ListPage.js
+++ b/src/ListPage.js
@@ -10,7 +10,7 @@ class ListPage extends Component {
   constructor(props) {
     super(props);
     this.state = {
-      romLibrary: RomLibrary.load()
+      romLibrary: RomLibrary.load(),
     };
   }
   render() {
@@ -36,7 +36,7 @@ class ListPage extends Component {
               <ListGroup className="mb-4">
                 {Object.keys(config.ROMS)
                   .sort()
-                  .map(key => (
+                  .map((key) => (
                     <Link
                       key={key}
                       to={"/run/" + encodeURIComponent(key)}
@@ -60,7 +60,7 @@ class ListPage extends Component {
                   <ListGroup className="mb-4">
                     {this.state.romLibrary
                       .sort((a, b) => new Date(b.added) - new Date(a.added))
-                      .map(rom => (
+                      .map((rom) => (
                         <Link
                           key={rom.hash}
                           to={"run/local-" + rom.hash}
@@ -68,7 +68,7 @@ class ListPage extends Component {
                         >
                           {rom.name}
                           <span
-                            onClick={e => {
+                            onClick={(e) => {
                               e.preventDefault();
                               this.deleteRom(rom.hash);
                             }}
@@ -90,7 +90,7 @@ class ListPage extends Component {
     );
   }
 
-  deleteRom = hash => {
+  deleteRom = (hash) => {
     RomLibrary.delete(hash);
     this.updateLibrary();
   };
@@ -99,19 +99,19 @@ class ListPage extends Component {
     this.setState({ romLibrary: RomLibrary.load() });
   };
 
-  handleDragOver = e => {
+  handleDragOver = (e) => {
     e.preventDefault();
     e.dataTransfer.dropEffect = "copy";
   };
 
-  handleDrop = e => {
+  handleDrop = (e) => {
     e.preventDefault();
 
     const file = e.dataTransfer.items
       ? e.dataTransfer.items[0].getAsFile()
       : e.dataTransfer.files[0];
 
-    RomLibrary.save(file).then(rom => {
+    RomLibrary.save(file).then((rom) => {
       this.updateLibrary();
       this.props.history.push({ pathname: "run/local-" + rom.hash });
     });
diff --git a/src/ListPage.test.js b/src/ListPage.test.js
index 036e790..71b2e7b 100644
--- a/src/ListPage.test.js
+++ b/src/ListPage.test.js
@@ -9,7 +9,7 @@ describe("ListPage", () => {
     root.render(
       <Routes location="/" context={{}}>
         <Route exact path="/" component={ListPage} />
-      </Routes>
+      </Routes>,
     );
   });
 });
diff --git a/src/RomLibrary.js b/src/RomLibrary.js
index 5e6e944..490da4f 100644
--- a/src/RomLibrary.js
+++ b/src/RomLibrary.js
@@ -1,4 +1,4 @@
-const pFileReader = function(file) {
+const pFileReader = function (file) {
   return new Promise((resolve, reject) => {
     var reader = new FileReader();
     reader.onload = resolve;
@@ -6,10 +6,10 @@ const pFileReader = function(file) {
   });
 };
 
-const hashFile = function(byteString) {
-  const asHex = buffer => {
+const hashFile = function (byteString) {
+  const asHex = (buffer) => {
     return Array.from(new Uint8Array(buffer))
-      .map(b => b.toString(16).padStart(2, "0"))
+      .map((b) => b.toString(16).padStart(2, "0"))
       .join("");
   };
 
@@ -24,14 +24,14 @@ const hashFile = function(byteString) {
 };
 
 const RomLibrary = {
-  getRomInfoByHash: function(hash) {
-    return this.load().find(rom => rom.hash === hash);
+  getRomInfoByHash: function (hash) {
+    return this.load().find((rom) => rom.hash === hash);
   },
-  save: function(file) {
+  save: function (file) {
     return pFileReader(file)
-      .then(function(readFile) {
+      .then(function (readFile) {
         const byteString = readFile.target.result;
-        return hashFile(byteString).then(hash => {
+        return hashFile(byteString).then((hash) => {
           return { hash, byteString };
         });
       })
@@ -42,7 +42,7 @@ const RomLibrary = {
         const rom = {
           name: file.name,
           hash: hash,
-          added: Date.now()
+          added: Date.now(),
         };
 
         const newRomInfo = JSON.stringify(existingLibrary.concat([rom]));
@@ -53,20 +53,20 @@ const RomLibrary = {
         return rom;
       });
   },
-  load: function() {
+  load: function () {
     const localData = localStorage.getItem("savedRomInfo");
     if (!localData) return [];
     const savedRomInfo = JSON.parse(localStorage.getItem("savedRomInfo"));
     return savedRomInfo || [];
   },
-  delete: function(hash) {
+  delete: function (hash) {
     const existingLibrary = this.load();
     localStorage.removeItem("blob-" + hash);
     localStorage.setItem(
       "savedRomInfo",
-      JSON.stringify(existingLibrary.filter(rom => rom.hash !== hash))
+      JSON.stringify(existingLibrary.filter((rom) => rom.hash !== hash)),
     );
-  }
+  },
 };
 
 export default RomLibrary;
diff --git a/src/RunPage.js b/src/RunPage.js
index 4fb4ac6..9bc2408 100644
--- a/src/RunPage.js
+++ b/src/RunPage.js
@@ -11,7 +11,7 @@ import { loadBinary } from "./utils";
 import "./RunPage.css";
 
 function withParams(Component) {
-  return props => (
+  return (props) => (
     <Component {...props} params={useParams()} location={useLocation()} />
   );
 }
@@ -30,7 +30,7 @@ class RunPage extends Component {
       controlsModalOpen: false,
       loading: true,
       loadedPercent: 3,
-      error: null
+      error: null,
     };
   }
 
@@ -39,7 +39,7 @@ class RunPage extends Component {
       <div className="RunPage">
         <nav
           className="navbar navbar-expand"
-          ref={el => {
+          ref={(el) => {
             this.navbar = el;
           }}
         >
@@ -82,7 +82,7 @@ class RunPage extends Component {
         ) : (
           <div
             className="screen-container"
-            ref={el => {
+            ref={(el) => {
               this.screenContainer = el;
             }}
           >
@@ -93,14 +93,14 @@ class RunPage extends Component {
                   position: "absolute",
                   width: "70%",
                   left: "15%",
-                  top: "48%"
+                  top: "48%",
                 }}
               />
             ) : this.state.romData ? (
               <Emulator
                 romData={this.state.romData}
                 paused={this.state.paused}
-                ref={emulator => {
+                ref={(emulator) => {
                   this.emulator = emulator;
                 }}
               />
@@ -169,13 +169,13 @@ class RunPage extends Component {
               this.handleLoaded(data);
             }
           },
-          this.handleProgress
+          this.handleProgress,
         );
       }
     } else if (this.props.location.state && this.props.location.state.file) {
       let reader = new FileReader();
       reader.readAsBinaryString(this.props.location.state.file);
-      reader.onload = e => {
+      reader.onload = (e) => {
         this.currentRequest = null;
         this.handleLoaded(reader.result);
       };
@@ -184,13 +184,13 @@ class RunPage extends Component {
     }
   };
 
-  handleProgress = e => {
+  handleProgress = (e) => {
     if (e.lengthComputable) {
       this.setState({ loadedPercent: (e.loaded / e.total) * 100 });
     }
   };
 
-  handleLoaded = data => {
+  handleLoaded = (data) => {
     this.setState({ running: true, loading: false, romData: data });
   };
 
@@ -200,8 +200,9 @@ class RunPage extends Component {
 
   layout = () => {
     let navbarHeight = parseFloat(window.getComputedStyle(this.navbar).height);
-    this.screenContainer.style.height = `${window.innerHeight -
-      navbarHeight}px`;
+    this.screenContainer.style.height = `${
+      window.innerHeight - navbarHeight
+    }px`;
     if (this.emulator) {
       this.emulator.fitInParent();
     }
diff --git a/src/RunPage.test.js b/src/RunPage.test.js
index f5c72a0..5f26f7b 100644
--- a/src/RunPage.test.js
+++ b/src/RunPage.test.js
@@ -10,7 +10,7 @@ describe("RunPage", () => {
     root.render(
       <Routes location="/roms/foo.nes" context={{}}>
         <Route exact path="/run/:rom" component={RunPage} />
-      </Routes>
+      </Routes>,
     );
   });
 });
diff --git a/src/Screen.js b/src/Screen.js
index ac64cca..03e4183 100644
--- a/src/Screen.js
+++ b/src/Screen.js
@@ -13,7 +13,7 @@ class Screen extends Component {
         height={SCREEN_HEIGHT}
         onMouseDown={this.handleMouseDown}
         onMouseUp={this.props.onMouseUp}
-        ref={canvas => {
+        ref={(canvas) => {
           this.canvas = canvas;
         }}
       />
@@ -34,7 +34,7 @@ class Screen extends Component {
       0,
       0,
       SCREEN_WIDTH,
-      SCREEN_HEIGHT
+      SCREEN_HEIGHT,
     );
 
     this.context.fillStyle = "black";
@@ -53,7 +53,7 @@ class Screen extends Component {
     }
   }
 
-  setBuffer = buffer => {
+  setBuffer = (buffer) => {
     var i = 0;
     for (var y = 0; y < SCREEN_HEIGHT; ++y) {
       for (var x = 0; x < SCREEN_WIDTH; ++x) {
@@ -92,7 +92,7 @@ class Screen extends Component {
     return img;
   }
 
-  handleMouseDown = e => {
+  handleMouseDown = (e) => {
     if (!this.props.onMouseDown) return;
     // Make coordinates unscaled
     let scale = SCREEN_WIDTH / parseFloat(this.canvas.style.width);
diff --git a/src/Speakers.js b/src/Speakers.js
index b57a096..cf99735 100644
--- a/src/Speakers.js
+++ b/src/Speakers.js
@@ -50,7 +50,7 @@ export default class Speakers {
     this.buffer.enq(right);
   };
 
-  onaudioprocess = e => {
+  onaudioprocess = (e) => {
     var left = e.outputBuffer.getChannelData(0);
     var right = e.outputBuffer.getChannelData(1);
     var size = left.length;
diff --git a/src/config.js b/src/config.js
index 86e74dd..c582b83 100644
--- a/src/config.js
+++ b/src/config.js
@@ -23,7 +23,7 @@ const config = {
           </a>
         </span>
       ),
-      url: "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/owlia.nes"
+      url: "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/owlia.nes",
     },
     nomolos: {
       name: "Nomolos: Storming the Catsle",
@@ -46,7 +46,7 @@ const config = {
           </a>
         </span>
       ),
-      url: "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/nomolos.nes"
+      url: "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/nomolos.nes",
     },
     croom: {
       name: "Concentration Room",
@@ -62,8 +62,7 @@ const config = {
           by Damian Yerrick
         </span>
       ),
-      url:
-        "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/croom/croom.nes"
+      url: "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/croom/croom.nes",
     },
     lj65: {
       name: "LJ65",
@@ -79,11 +78,11 @@ const config = {
           by Damian Yerrick
         </span>
       ),
-      url: "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/lj65/lj65.nes"
-    }
+      url: "https://cdn.jsdelivr.net/gh/bfirsh/jsnes-roms@master/lj65/lj65.nes",
+    },
   },
   GOOGLE_ANALYTICS_CODE: process.env.REACT_APP_GOOGLE_ANALYTICS_CODE,
-  SENTRY_URI: process.env.REACT_APP_SENTRY_URI
+  SENTRY_URI: process.env.REACT_APP_SENTRY_URI,
 };
 
 export default config;
diff --git a/src/index.js b/src/index.js
index 4905ed0..7088c0c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -9,7 +9,7 @@ if (config.SENTRY_URI) {
   Raven.config(config.SENTRY_URI).install();
 }
 
-Raven.context(function() {
+Raven.context(function () {
   const container = document.getElementById("root");
   const root = createRoot(container);
   root.render(<App />);
diff --git a/src/utils.js b/src/utils.js
index 385bdc1..952e228 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -9,7 +9,7 @@ export function loadBinary(path, callback, handleProgress) {
   var req = new XMLHttpRequest();
   req.open("GET", path);
   req.overrideMimeType("text/plain; charset=x-user-defined");
-  req.onload = function() {
+  req.onload = function () {
     if (this.status === 200) {
       if (req.responseText.match(/^<!doctype html>/i)) {
         // Got HTML back, so it is probably falling back to index.html due to 404
@@ -23,7 +23,7 @@ export function loadBinary(path, callback, handleProgress) {
       callback(new Error(req.statusText));
     }
   };
-  req.onerror = function() {
+  req.onerror = function () {
     callback(new Error(req.statusText));
   };
   req.onprogress = handleProgress;