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createElementNS

Description

The createElementNS of Document for JS returns an element with namespace namespace. Its namespace prefix will be everything before U+003A (:) in qualifiedName or null. Its local name will be everything after U+003A (:) in qualifiedName or qualifiedName.

If qualifiedName does not match the QName production an "InvalidCharacterError" DOMException will be thrown.

If one of the following conditions is true a "NamespaceError" DOMException will be thrown:

Namespace prefix is not null and namespace is the empty string.

Namespace prefix is "xml" and namespace is not the XML namespace.

qualifiedName or namespace prefix is "xmlns" and namespace is not the XMLNS namespace.

namespace is the XMLNS namespace and neither qualifiedName nor namespace prefix is "xmlns".

When supplied, options’s is can be used to create a customized built-in element.

Syntax

element = document.createElementNS(namespace, qualifiedName [, options])

Parameters

namespace

A null or a non-empty string.

qualifiedName

A qualified name.

options

is

Used to create a customized built-in element.

Examples

1 · namespace qualifiedName

2 · options