diff --git a/frontend/app/components/Spots/SpotPlayer/spotPlayerStore.ts b/frontend/app/components/Spots/SpotPlayer/spotPlayerStore.ts
index c8675e95d..45e7ac7c2 100644
--- a/frontend/app/components/Spots/SpotPlayer/spotPlayerStore.ts
+++ b/frontend/app/components/Spots/SpotPlayer/spotPlayerStore.ts
@@ -1,7 +1,7 @@
 import { makeAutoObservable } from 'mobx';
 
 import { getResourceFromNetworkRequest } from 'App/player';
-import { Log as PLog, ILog } from "App/player";
+import { Log as PLog } from "App/player";
 import { PlayingState } from 'App/player-ui'
 
 interface Event {
diff --git a/frontend/app/player/web/types/resource.ts b/frontend/app/player/web/types/resource.ts
index 2ccf8156f..d4520d8aa 100644
--- a/frontend/app/player/web/types/resource.ts
+++ b/frontend/app/player/web/types/resource.ts
@@ -1,4 +1,4 @@
-import type {ResourceTiming, NetworkRequest, Fetch, IosNetworkCall} from '../messages'
+import type {ResourceTiming, NetworkRequest, Fetch, MobileNetworkCall} from '../messages'
 
 export const enum ResourceType {
   XHR = 'xhr',
@@ -60,11 +60,6 @@ export function getResourceName(url: string) {
     .pop();
 }
 
-
-const YELLOW_BOUND = 10;
-const RED_BOUND = 80;
-
-
 interface IResource {
   //index: number,
   time: number,
@@ -129,7 +124,7 @@ export function getResourceFromResourceTiming(msg: ResourceTiming, sessStart: nu
   })
 }
 
-export function getResourceFromNetworkRequest(msg: NetworkRequest | Fetch | IosNetworkCall, sessStart: number) {
+export function getResourceFromNetworkRequest(msg: NetworkRequest | Fetch | MobileNetworkCall, sessStart: number) {
   return Resource({
     ...msg,
     // @ts-ignore
diff --git a/frontend/.babelrc b/frontend/babel.config.js
similarity index 97%
rename from frontend/.babelrc
rename to frontend/babel.config.js
index 4ec9226ab..4fdf68799 100644
--- a/frontend/.babelrc
+++ b/frontend/babel.config.js
@@ -1,4 +1,4 @@
-{
+module.exports = {
     "presets": [
         "@babel/preset-env",
         "@babel/preset-react",
diff --git a/frontend/jest.config.js b/frontend/jest.config.mjs
similarity index 78%
rename from frontend/jest.config.js
rename to frontend/jest.config.mjs
index 033463ec2..d3dbab8f4 100644
--- a/frontend/jest.config.js
+++ b/frontend/jest.config.mjs
@@ -1,26 +1,26 @@
-console.log(__dirname)
-const dir = __dirname
-module.exports = {
+export default {
   preset: 'ts-jest',
   testEnvironment: 'jsdom',
   moduleNameMapper: {
     '^Types/session/(.+)$': '<rootDir>/app/types/session/$1',
     '^App/(.+)$': '<rootDir>/app/$1',
+    "\\.(css|less)$": "<rootDir>/tests/mocks/style.mock.js",
   },
   collectCoverage: true,
   verbose: true,
   collectCoverageFrom: [
-      // '<rootDir>/app/**/*.{ts,tsx,js,jsx}',
     '<rootDir>/app/player/**/*.{ts,tsx,js,jsx}',
     '<rootDir>/app/mstore/**/*.{ts,tsx,js,jsx}',
     '<rootDir>/app/utils/**/*.{ts,tsx,js,jsx}',
-
     '!<rootDir>/app/**/*.d.ts',
-    '!<rootDir>/node_modules'
+    '!<rootDir>/node_modules',
   ],
   transform: {
     '^.+\\.(ts|tsx)?$': ['ts-jest', { isolatedModules: true, diagnostics: { warnOnly: true } }],
     '^.+\\.(js|jsx)$': 'babel-jest',
   },
   moduleDirectories: ['node_modules'],
+  transformIgnorePatterns: [
+    '/node_modules/(?!syncod)',
+  ],
 };
diff --git a/frontend/tests/mocks/style.mock.js b/frontend/tests/mocks/style.mock.js
new file mode 100644
index 000000000..f053ebf79
--- /dev/null
+++ b/frontend/tests/mocks/style.mock.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/frontend/tests/spotPlayerStore.test.ts b/frontend/tests/spotPlayerStore.test.ts
new file mode 100644
index 000000000..043b4eff6
--- /dev/null
+++ b/frontend/tests/spotPlayerStore.test.ts
@@ -0,0 +1,169 @@
+import { jest, beforeEach, describe, expect, it } from '@jest/globals';
+
+import spotPlayerStore, {
+  PANELS,
+} from '../app/components/Spots/SpotPlayer/spotPlayerStore';
+
+jest.mock('App/player', () => ({
+  getResourceFromNetworkRequest: jest.fn(),
+  Log: jest.fn((log: Record<string, any>) => ({
+    isRed: log.level === 'exception' || log.level === 'error',
+    isYellow: log.level === 'warn',
+    ...log,
+  })),
+}));
+
+jest.mock('App/player-ui', () => ({
+  PlayingState: {
+    Playing: 0,
+    Paused: 1,
+    Completed: 2,
+  },
+}));
+
+enum PlayingState {
+  Playing,
+  Paused,
+  Completed,
+}
+
+const createSampleEvents = () => {
+  return {
+    logs: [{ time: 1000, level: 'info', msg: 'Test log message' }],
+    locations: [{ time: 2000, location: 'Test location', navTiming: {} }],
+    clicks: [{ time: 3000, label: 'Test click' }],
+    network: [
+      {
+        time: 4000,
+        type: 'fetch',
+        statusCode: 200,
+        url: 'https://example.com',
+        fromCache: false,
+        body: 'Response body',
+        encodedBodySize: 100,
+        responseBodySize: 100,
+        duration: 50,
+        method: 'GET',
+      },
+    ],
+  };
+};
+
+describe('SpotPlayerStore', () => {
+  beforeEach(() => {
+    spotPlayerStore.clearData();
+  });
+
+  it('should initialize with default values', () => {
+    expect(spotPlayerStore.time).toBe(0);
+    expect(spotPlayerStore.isPlaying).toBe(true);
+    expect(spotPlayerStore.state).toBe(PlayingState.Playing);
+    expect(spotPlayerStore.volume).toBe(1);
+    expect(spotPlayerStore.logs).toEqual([]);
+    expect(spotPlayerStore.network).toEqual([]);
+  });
+
+  it('should clear all data on clearData()', () => {
+    spotPlayerStore.setDeviceData('Chrome', '1920x1080', 'Windows');
+    spotPlayerStore.setIsPlaying(false);
+
+    spotPlayerStore.clearData();
+
+    expect(spotPlayerStore.time).toBe(0);
+    expect(spotPlayerStore.isPlaying).toBe(true);
+    expect(spotPlayerStore.state).toBe(PlayingState.Playing);
+    expect(spotPlayerStore.browserVersion).toBeNull();
+  });
+
+  it('should set device data correctly', () => {
+    spotPlayerStore.setDeviceData('Firefox', '1366x768', 'Linux');
+
+    expect(spotPlayerStore.browserVersion).toBe('Firefox');
+    expect(spotPlayerStore.resolution).toBe('1366x768');
+    expect(spotPlayerStore.platform).toBe('Linux');
+  });
+
+  it('should set skip interval correctly', () => {
+    spotPlayerStore.setSkipInterval(15);
+    expect(spotPlayerStore.skipInterval).toBe(15);
+  });
+
+  it('should set active panel correctly', () => {
+    spotPlayerStore.setActivePanel(PANELS.CONSOLE);
+    expect(spotPlayerStore.activePanel).toBe(PANELS.CONSOLE);
+
+    spotPlayerStore.setActivePanel(null);
+    expect(spotPlayerStore.activePanel).toBeNull();
+  });
+
+  it('should set duration correctly', () => {
+    spotPlayerStore.setDuration('02:30');
+    expect(spotPlayerStore.duration).toBe(150);
+    expect(spotPlayerStore.durationString).toBe('02:30');
+  });
+
+  it('should update logs, locations, clicks, and network events correctly', () => {
+    const { logs, locations, clicks, network } = createSampleEvents();
+
+    // @ts-ignore
+    spotPlayerStore.setEvents(logs, locations, clicks, network);
+
+    expect(spotPlayerStore.logs.length).toBe(1);
+    expect(spotPlayerStore.locations.length).toBe(1);
+    expect(spotPlayerStore.clicks.length).toBe(1);
+    expect(spotPlayerStore.network.length).toBe(1);
+  });
+
+  it('should correctly compute the current log index', () => {
+    spotPlayerStore.logs = [{ time: 1000 }, { time: 2000 }, { time: 3000 }];
+    spotPlayerStore.time = 1.5;
+
+    const currentIndex = spotPlayerStore.currentLogIndex;
+
+    expect(currentIndex).toBe(0);
+  });
+
+  it('should correctly highlight the closest event', () => {
+    const eventTime = 2;
+    // @ts-ignore
+    spotPlayerStore.locations = [{ time: 1000 }, { time: 3000 }];
+
+    const closestLocation = spotPlayerStore.getClosestLocation(eventTime);
+
+    expect(closestLocation.time).toBe(1000);
+  });
+
+  it('should correctly set the playing state', () => {
+    spotPlayerStore.setIsPlaying(false);
+    expect(spotPlayerStore.isPlaying).toBe(false);
+    expect(spotPlayerStore.state).toBe(PlayingState.Paused);
+
+    spotPlayerStore.setIsPlaying(true);
+    expect(spotPlayerStore.isPlaying).toBe(true);
+    expect(spotPlayerStore.state).toBe(PlayingState.Playing);
+  });
+
+  it('should correctly mute and unmute', () => {
+    spotPlayerStore.setIsMuted(true);
+    expect(spotPlayerStore.isMuted).toBe(true);
+
+    spotPlayerStore.setIsMuted(false);
+    expect(spotPlayerStore.isMuted).toBe(false);
+  });
+
+  it('should correctly set volume', () => {
+    spotPlayerStore.setVolume(0.5);
+    expect(spotPlayerStore.volume).toBe(0.5);
+
+    spotPlayerStore.setVolume(1);
+    expect(spotPlayerStore.volume).toBe(1);
+  });
+
+  it('should correctly handle fullscreen toggle', () => {
+    spotPlayerStore.setIsFullScreen(true);
+    expect(spotPlayerStore.isFullScreen).toBe(true);
+
+    spotPlayerStore.setIsFullScreen(false);
+    expect(spotPlayerStore.isFullScreen).toBe(false);
+  });
+});
diff --git a/frontend/tests/types.resource.test.ts b/frontend/tests/types.resource.test.ts
index 8e623d46a..c90631a42 100644
--- a/frontend/tests/types.resource.test.ts
+++ b/frontend/tests/types.resource.test.ts
@@ -55,7 +55,6 @@ describe('Resource', () => {
     const expectedResult = {
       ...testResource,
       name: 'script.js',
-      isRed: false,
       isYellow: false,
     };
     expect(Resource(testResource)).toEqual(expectedResult);