valueOf Method (WeakMap) (JavaScript)

Returns the primitive value of the specified object.

Syntax

weakmapObj.valueOf()  

Parameters

weakmapObj
Required. A WeakMap object.

Property Value/Return Value

Returns the WeakMapinstance.

Requirements

Supported in the Internet Explorer 11 standards document mode. Also supported in Store apps (Windows 8.1 and Windows Phone 8.1). See Version Information.
Not supported in the following document modes: Quirks, Internet Explorer 6 standards, Internet Explorer 7 standards, Internet Explorer 8 standards, Internet Explorer 9 standards, Internet Explorer 10 standards. Not supported in Windows 8.