keecode logokeecode

F4

115

f4

event.keyCode

115

event.key

F4

event.code

F4

Unicode

n/a

Code Examples

Copy and paste these examples to detect the F4 key in your JavaScript code

Recommended modern approach

// Modern approach (recommended)
document.addEventListener('keydown', (e) => {
  if (e.key === 'F4') {
    console.log('F4 key pressed!');
    // Your code here
  }
});

Related Keys

Other keys commonly used together or in similar contexts