validityState.tooShort - Web APIs 编辑

The read-only tooShort property of a ValidityState object indicates if the value of an <input>, <button>, <select>, <output>, <fieldset> or <textarea>, after having been edited by the user, is less than the minimum code-unit length established by the element's minlength attribute.

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• Guide: Constraint validation
• Tutorial: Form data validation