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hasAttributeNS

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hasAttribute is a boolean value indicating whether the current element has an attribute with the specified name and namespace.

Syntax

[ true | false ] = element.hasAttribute(namespace, localName)
 

Parameters

boolean true | false namespace is a string representing the namespace you are looking for localName is a string representing the name of the attribute

Example

// check that the attirbute exists // before you set a value d = document.getElementById("div1"); if d.hasAttributeNS(   "http://www.mozilla.org/ns/specialspace/",   "special-align") { d.setAttribute("align", "center"); }

Notes

None.

Specification

hasAttributeNS