valueMissing

Summary

Returns whether a value has not been entered in an input field that is required.

Property of dom/ValidityStatedom/ValidityState

Syntax

Note: This property is read-only.

var result = element.validity.valueMissing;

Return Value

Returns an object of type BooleanBoolean

Whether a value has not been entered in an input field that is required.

Related specifications

W3C HTML5

Living Standard

WHATWG HTML

Living Standard

Attributions

• Microsoft Developer Network: [valueMissing Property Article]

• Portions of this content come from HTML5Rocks! [Making forms fabulous article]