Slash (/) key code in JavaScript

For Slash (/), event.key is / (or ? with Shift), event.code is Slash and the deprecated keyCode is 191. Press any key in the Key Code Finder to see its values live.

Updated

PropertyValue
event.key/ (or ? with Shift)
event.codeSlash
event.keyCode / which (deprecated)191

How to detect Slash (/)

document.addEventListener('keydown', (event) => {
  if (event.key === "/") {
    // Slash (/) was pressed
  }
});

Use event.key to react to what the key means (it follows the keyboard layout) and event.code for its physical position, for example WASD in games. keyCode and which are deprecated: they still work, but their values differ between browsers and layouts.

How browsers treat Slash (/)

Many sites (GitHub, YouTube, Gmail) use “/” to focus search. Check that focus isn’t already in a text field before handling it.

In React

<input onKeyDown={(e) => { if (e.key === "/") { /* … */ } }} />
JavaScript Keycode FinderPress any key and instantly see every property of the keyboard event, with a copy-ready keydown snippet for shortcuts.
Open the tool

Frequently asked questions

What is the keyCode for Slash (/)?
191. It’s deprecated, though: use event.key (“/ (or ? with Shift)”) or event.code (Slash) in new code.
What is the difference between event.key and event.code?
event.key is the character or action the key produces with the current layout; event.code is the physical key position, the same on every layout.
Should I use keydown or keypress?
keydown. The keypress event is deprecated and doesn’t fire for keys that don’t produce characters, such as Escape or the arrow keys.