<html>
<head>
<meta name="description" content="herencia" />
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
</body>
</html>
var Persona = function(nombre, apellido1) {
this.nombre = nombre;
this.apellido1 = apellido1;
};
Object.defineProperties(Persona.prototype, {
nombreCompleto: {
get: function() {
return this.nombre + " " + this.apellido1;
},
enumerable: true
}
});
Persona.prototype.saluda = function(persona) {
if (persona instanceof Persona) {
return "Hola " + persona.nombreCompleto;
} else {
return "Hola colega";
}
};
var Empleado = function(nombre, apellido1, cargo) {
Persona.call(this, nombre, apellido1);
this.cargo = cargo;
};
Empleado.prototype = Object.create(Persona.prototype, {
saluda: { // sobreescribimos los métodos que queremos
value: function(persona) {
if (persona instanceof Persona) {
return Persona.prototype.saluda.call(this) + " (desde un empleado)";
} else {
return "Hola trabajador";
}
},
writable: false,
enumerable: true
},
nombreCompleto: {
get: function() {
var desc = Object.getOwnPropertyDescriptor(Persona.prototype, "nombreCompleto");
return desc.get.call(this) + ", " + this.cargo;
},
enumerable: true
}
});
Output
You can jump to the latest bin by adding /latest
to your URL
Keyboard Shortcuts
Shortcut | Action |
---|---|
ctrl + [num] | Toggle nth panel |
ctrl + 0 | Close focused panel |
ctrl + enter | Re-render output. If console visible: run JS in console |
Ctrl + l | Clear the console |
ctrl + / | Toggle comment on selected lines |
ctrl + ] | Indents selected lines |
ctrl + [ | Unindents selected lines |
tab | Code complete & Emmet expand |
ctrl + shift + L | Beautify code in active panel |
ctrl + s | Save & lock current Bin from further changes |
ctrl + shift + s | Open the share options |
ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts |
JS Bin URLs
URL | Action |
---|---|
/ | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
/edit | Edit the current bin |
/watch | Follow a Code Casting session |
/embed | Create an embeddable version of the bin |
/latest | Load the very latest bin (/latest goes in place of the revision) |
/[username]/last | View the last edited bin for this user |
/[username]/last/edit | Edit the last edited bin for this user |
/[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
/quiet | Remove analytics and edit button from rendered output |
.js | Load only the JavaScript for a bin |
.css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. |