Skip welcome & menu and move to editor
Welcome to JS Bin
File
Add library
Share
Login or Register
Blog
Help
Load cached copy from
  • Run with JS
  • Save
  • Share
  • …
 
<!DOCTYPE html>
<html lang="es">
<head>
  <meta charset="utf-8" name="description" content="eventosTeclado" />
  <title>Eventos Teclado</title>
  <script src="eventos.js"></script>
</head>
<body>
<input type="text" name="cajaTexto" id="cajaTexto" />
</body>
</html>
 
(function() {
  var caja = document.getElementById("cajaTexto");
  
  document.addEventListener("keypress", function(evt) {
   
    var ascii = evt.charCode;
    
    if (ascii >= 65 && ascii <=90) {
      // solo dejamos mayúsculas
    } else {
      evt.preventDefault();
    }
  }, false);
  
  document.addEventListener("keydown", function(evt) {
    var code = evt.keyCode;
    var ctrlKey = evt.ctrlKey;
    
    if (ctrlKey && code === 66) {
      console.log("Ctrl+B");
    } 
   
  }, false);
  
}());
Output

You can jump to the latest bin by adding /latest to your URL

Dismiss x
public
Bin info
aitormedran0pro
0viewers