1.21.13
About WRSM
QR Code
PWA Installation
Development
Source repository:
https://onedev.docker.srv.michko.eu/goweb1
Users list
List all registered users from the server.
No input required.
Select an action from the Actions menu.
Error
Registered Devices
No registered devices.
Users management
Loading users...
No users found.
| Login | First name | Last name | Role | Status | ||
|---|---|---|---|---|---|---|
User Roles
No roles defined.
Biometric Credentials
Registered Devices
No registered devices.
Technology stack and configuration
Endpoints
WebSocket endpoint
Application
App version
PWA client ID
Manage system roles
Loading roles...
No roles defined.
| Role Name | Users | Description | |
|---|---|---|---|
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Test device vibration capability.
Vibration
Vibration API is not available in this browser.
Note: The API may report success even if the device lacks a vibration motor (common on tablets).
Test device geolocation capability.
Geolocation
Geolocation API is not available in this browser.
Options:
| Latitude | |
| Longitude | |
| Accuracy | |
| Altitude | |
| Speed | |
| Heading | |
| Timestamp |
Map
OpenStreetMap | Open in new tab
Manage your biometric credentials for passwordless login.
You must be logged in to manage biometric credentials.
Biometric Credentials
Biometric login configured for:
No biometric credentials registered.
Register your fingerprint or Face ID for passwordless login next time.
You have biometric credential(s).
Test device camera capability.
Camera
Camera API is not available in this browser.
Click "List Cameras" to detect available cameras.
Camera:
Resolution:
Create calendar events, save them to your browser, and export to your device calendar via .ics download. There is no standardised Web API to read/write the device calendar, so the local event list lives in localStorage (under ).
Device support
There is no standardised Web Calendar API for reading or writing calendar entries directly. This page detects the universal fallback (download a .ics file) plus the Android-only deep-link path.
| .ics download | |
| Android intent:// | |
| iOS | |
| navigator.language | |
| Stored events |
No browser permission is required — the calendar app prompts on import.
Saved events
No events yet. Fill the form above and click Save.
Click an empty area to add an event on that day.
Scan barcodes using the device camera.
Barcode Scanner
Camera API not available.
Scanned:
Detect available browser features and APIs.
Feature Detection
Device Info
| User Agent | |
| Model | |
| Platform | |
| Platform Version | |
| Mobile | |
| CPU Cores | |
| RAM | |
| Max Touch Points | |
| Screen Resolution | |
| Available Screen | |
| Pixel Ratio | |
| Color Depth | |
| Connection | |
| Client ID (PWA) |
Test browser notifications.
Notifications
Notification API not available.
Notifications blocked. Enable in browser settings.
Share your screen or a specific window.
Screen Share
Screen Capture API not available in this browser.
Test text summarization (demonstration only, no AI backend).
Summarizer
Test text translation (demonstration only, no AI backend).
Translator
Read NFC tags using your device's NFC reader.
NFC Reader
NFC API (NDEFReader) is not available in this browser. NFC tag reading requires Android Chrome or a Chromium-based browser with NFC hardware.
NFC permission denied. Go to browser site settings and enable NFC, then reload the page.
Serial:
Tag Records:
Access device contacts using the browser Contacts API.
Address Book
Contacts API is not available in this browser. Requires Chrome 80+ or Edge 80+ on Android, or Safari 16+ on iOS/macOS.
Contacts permission denied. Go to browser site settings and grant contact access, then reload.
Contacts permission is granted.
Permission state:
contact(s) selected:
Name:
Email:
Phone:
Address:
Record audio using your device's microphone via the MediaRecorder API.
Audio Recorder
MediaRecorder API is not available in this browser. Requires Chrome 49+, Firefox 30+, or Edge 79+.
Recording
Paused
Microphone permission denied. Go to browser site settings and grant microphone access, then reload.
Recorded Audio:
Capture and record screen/tab video using the Screen Capture API.
Screen Recorder
Screen Capture API (getDisplayMedia) is not available in this browser. Requires Chrome 72+, Edge 79+, Firefox 66+.
Play audio files and generate test tones using the Web Audio API.
Audio Player
/
Volume:
Tone Generator
Web Audio API not supported.
Monitor device motion and orientation sensors in real time.
Device Motion
Device Motion API not supported.
Acceleration (m/s²):
| X | |
| Y | |
| Z |
Acceleration (with gravity):
| X | |
| Y | |
| Z |
Rotation (α, β, γ):
| Alpha | ° |
| Beta | ° |
| Gamma | ° |
Test the Payment Request API for browser-based payments.
Payment Request
Payment Request API not supported in this browser.
Test a $0.01 payment with the Payment Request API. Requires a browser with saved payment credentials.
Display network connection information using the Network Information API.
Network Information
Network Information API not supported in this browser. Requires Chrome 61+ or Edge 79+.
| Connection Type | |
| Effective Type | |
| Downlink | |
| Downlink Max | |
| RTT | |
| Save Data Mode |
Values update automatically when connection changes.
Convert speech to text using the Web Speech API's SpeechRecognition interface.
Speech Recognition
SpeechRecognition API not supported in this browser. Requires Chrome 33+ or Edge 79+.
Listening...
Transcript:
Convert text to speech using the Web Speech API's SpeechSynthesis interface.
Speech Synthesis
SpeechSynthesis API not supported in this browser. Requires Chrome 33+ or Edge 79+.
Speaking...
Paused
Voices loading… If Speak produces no sound on Android, try clicking once to trigger voice loading, then click again.
Check XR/AR device support and display capabilities using the WebXR Device API.
Augmented Reality
WebXR API not supported in this browser. Requires Chrome 79+ or Edge 79+ with compatible hardware.
| WebXR Available | |
| Inline (2D) | |
| Immersive VR | |
| Immersive AR |
Prevent the device from dimming or locking the screen using the Screen Wake Lock API.
Wake Lock
Screen Wake Lock API not supported in this browser. Requires Chrome 84+ or Edge 84+.
Screen wake lock active — device will not dim
Open an always-on-top window with arbitrary HTML content using the Document Picture-in-Picture API.
Picture-in-Picture
Document Picture-in-Picture API not supported in this browser. Requires Chrome 116+ or Edge 116+.
PiP window is open and always-on-top
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Read and write files and directories using the File System Access API.
File System Access
File System Access API not supported in this browser. Requires Chrome 86+ or Edge 86+.
Read device rotation angles (alpha, beta, gamma) using the DeviceOrientation Event API.
Device Orientation
DeviceOrientation API not supported in this browser.
| Axis | Value (degrees) | Description |
|---|---|---|
| Alpha | Rotation around Z axis (compass heading, 0–360) | |
| Beta | Rotation around X axis (front-to-back tilt, -180–180) | |
| Gamma | Rotation around Y axis (left-to-right tilt, -90–90) |
Detect faces in an image using the Shape Detection API's FaceDetector.
Face Detection
Face Detection API (FaceDetector) not supported in this browser. Requires Chrome 74+ with the Experimental Web Platform Features flag enabled.
No faces detected.
face(s) detected:
| # | Bounding Box (x, y, w, h) |
|---|---|
Manage audio session type using the Audio Session API.
Audio Session
Audio Session API not supported in this browser. Currently an experimental API available in some Chromium-based browsers.
Current type:
Track multiple simultaneous touch points using the Touch Events API.
Multi Touch
Touch Events not supported in this browser or device.
Touch the area below with one or more fingers:
Touch here
| Touch ID | X | Y |
|---|---|---|
No active touches.
Share content via the native share dialog using the Web Share API.
Web Share
Web Share API not supported in this browser. Requires Chrome 61+ on Android or iOS, or Edge 79+ on Windows.
Compress text using the Compression Streams API (gzip) and compare sizes.
Compression
Compression Streams API not supported in this browser. Requires Chrome 80+, Firefox 113+, or Safari 16.4+.
| Original size | |
| Compressed size | |
| Space saved |
Push API
Push API not supported in this browser.
✓ Supported
Granted
Denied
Not requested
Active
Not subscribed
Send Test Push
Registered Devices
No registered devices.
| Title | ID | Group | Assigned | Status | Due Date | Created By | Actions |
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