HTMLObjectElement.typeMustMatch

The HTMLObjectElement.typeMustMatch property is a Boolean that reflects the typemustmatch attribute of the <object> element. It indicates if the resource linked by it must match the MIME type given by HTMLObjectElement.type in order for this resource to be used.

Syntax

var mustMatch = obj.typeMustMatch;
obj.typeMustMatch = mustMatch;

Example

HTML

<object id="obj" data="move.swf" type="application/x-shockwave-flash" typemustmatch></object>

JavaScript

let obj = document.getElementById('obj');
console.log(obj.typeMustMatch);

Specifications

Specification Status Comment
HTML5
The definition of 'HTMLObjectElement' in that specification.
Recommendation The W3C specification is a latest of a previous version of Unknown
First snapshot with this property.

Browser compatibility

BCD tables only load in the browser

See also

  • The HTML element implementing this interface and this property: <object>.