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// Ejercicio 288: Uso del evento onchange sobre el elemento select de HTML.
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| // Ejercicio 288: Uso del evento onchange sobre el elemento select de HTML. | |
| function seleccionarLenguaje(){ | |
| let cbxLenguajes = document.getElementById('cbxLenguajes'); | |
| let lenguaje = cbxLenguajes.value; | |
| document.getElementById('lblLenguajeSeleccionado').innerText = `Ud. ha seleccionado el lenguaje ${lenguaje}.`; | |
| } |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>JavaScript - Ejercicio 288</title> | |
| </head> | |
| <body> | |
| <h1>JavaScript - Ejercicio 288</h1> | |
| <span>Seleccione su lenguaje favorito:</span><br> | |
| <select id="cbxLenguajes" onchange="seleccionarLenguaje();"> | |
| <option value="JavaScript">JavaScript</option> | |
| <option value="C#">C#</option> | |
| <option value="Java">Java</option> | |
| <option value="PHP">PHP</option> | |
| <option value="Python">Python</option> | |
| </select> | |
| <br> | |
| <span id="lblLenguajeSeleccionado"></span> | |
| <script src="ex288_evento_onchange_select.js"></script> | |
| </body> | |
| </html> |
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