Keycode Checker
Find the exact JavaScript key codes, code values, and deprecated keyCodes for any keyboard key. Vital for handling user input events.
Loading Tool...
Applications
Developing interactive web apps, games, and keyboard shortcuts. It helps developers map specific physical keys to digital actions on the page.
The Values
Provides the event.key (the value), event.code (the physical position), and the legacy keyCode number for maximum compatibility.
Fun Fact: Numeric Keycodes (e.g., 13 for Enter) have been deprecated in modern web standards in favor of more descriptive string values like 'Enter'.
Related Tools
View all toolsScreen Resolution
Detect your current screen resolution and pixel density. Useful for designers and developers checking display specs.
Browser Info
View detailed information about your browser, operating system, and screen resolution. Helpful for debugging and support.
User Agent Parser
Parse and analyze User Agent strings to identify browser, operating system, and device details. Debug compatibility issues easily.
Internet Ping Test
Measure your internet latency and connection stability. Test your ping to servers for gaming and streaming.
Typing Speed Test
Test your typing speed and accuracy in Words Per Minute (WPM). Improve your keyboard skills with practice.
QR Code Generator
Create custom QR codes for URLs, text, and Wi-Fi access. Download high-resolution images for marketing and print materials.