<button onclick="example()">Click para ejecutar JavaScript</button>
<br><br>
<div id="demo"></div>
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function example(){
document.getElementById("demo").innerHTML = "Hola Programador!";
document.getElementById("demo").style.fontSize = "25px";
document.getElementById("demo").style.color = "red";
document.getElementById("demo").style.backgroundColor = "yellow";
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.