HTMLSelectElement.type - Web APIs 编辑

The HTMLSelectElement.type read-only property returns the form control's type.

Syntax

var str = selectElt.type;

The possible values are:

• "select-multiple" if multiple values can be selected.
• "select-one" if only one value can be selected.

Example

switch (select.type) {
  case 'select-multiple':
    // Multiple values may be selected
    break;
  case 'select-one':
    // Only one value may be selected
    break;
  default:
    // Non-standard value (or this isn't a SELECT element)
}

Specifications

Browser compatibility

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The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

See also

• The <select> HTML element, implementing this interface.