javascript declaracion de clase
function Persona(primerNombre) {
this.primerNombre = primerNombre;
}
Persona.prototype.diHola = function() {
alert ("Hola, Soy " + this.primerNombre);
};
var persona1 = new Persona("Alicia");
var persona2 = new Persona("Sebastian");
var funcionSaludar = persona1.diHola;
persona1.diHola(); // muestra "Hola, Soy Alicia"
persona2.diHola(); // muestra "Hola, Soy Sebastian"
funcionSaludar(); // muestra "Hola, Soy undefined (ó da un error con el
// TypeError en modo estricto
alert(funcionSaludar === persona1.diHola); // muestra true (verdadero)
alert(funcionSaludar === Persona.prototype.diHola); // muestra true (verdadero)
funcionSaludar.call(persona1);
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