Espace réservé pour les champs de texte monoligne et multiligne.
Utilisez le texte comme une valeur fixe.
With the pattern attribute you can define your own rules, which may be in an input field Application examples are for example only numbers or letters or specific pattern.
The required attribute is useful when you want to perform a browser-based validation without using custom JavaScript.
Required? (Validation by the browser)
The autocomplete attribute specifies whether or not an input field should have autocomplete enabled.
autocomplete="off"