Implementation object (Object/DOM)

A special core object that describes the DOM implementation.

Availability:

DOM level - 1
JavaScript - 1.5
JScript - 5.0
Internet Explorer - 5.0
Netscape - 6.0
JavaScript syntax:-myImplementation = myDocument.implementation
Object methods:hasFeature()

This is part of the DOM compliant implementation that MSIE now provides.

It has no enumerable properties and is a member of a the Implementation object class. It describes the DOM implementation that is supported.

The DOM level 2 specification adds the following two methods:

Warnings:

See also:Document.implementation

MethodJavaScriptJScriptNIEOperaNESECMADOMCSSHTMLNotes
hasFeature()1.5 1.55.0 5.06.0 6.05.0 5.0 n/a n/a n/a1 1 n/a n/a-