The error element

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Categories:

Flow content.

Phrasing content.

Interactive content.

Reassociateable form-associated element.

Palpable content.

Contexts in which this element can be used:

Where phrasing content is expected.

Content model:

Phrasing content, but with no descendant labelable elements unless it is the element's labeled control, and no descendant error elements.

Content attributes:

Global attributes

form - Associates the control with a form element

for - Associate the label with form control

Tag omission in text/html:

Neither tag is omissable

Allowed ARIA role attribute values:

error (default - do not set)

Allowed ARIA state and property attributes:

Global aria-* attributes

DOM interface:

interface HTMLErrorElement : HTMLElement {
  readonly attribute HTMLFormElement? form;
           attribute DOMString htmlFor;
  readonly attribute HTMLElement? control;
};

The error element represents an error message. The error can be associated with a specific control by using the for attribute.

<label for="username">Username</label>
<input type="text"
  id="username"
  name="username"
  placeholder="Lowercase only, e.g.: soren"
  pattern="[a-z]{3,15}">
<error for="username">Username should only contain lowercase letters. e.g. soren</error>