CodePen Embed - onforminput

<form id='test' onforminput="alert('Vous venez de saisir du contenu')">
  Elements interne au formulaire : <br>
  <input type="text"> 
  <br>
  <textarea name="" id="" cols="30" rows="10"></textarea>
</form>
  
<button form='test' onformchange="alert('Votre formulaire a été modifié') ">Bouton externe</button>

This Pen is owned by salsacobo on CodePen.

See more by @salsacobo on CodePen

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.