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hasAttribute

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hasAttribute is a boolean value indicating whether the current element has the specified attribute or not.

Syntax

[ true | false ] = element.hasAttribute(attName)
 

Parameters

boolean true | false

attName 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.hasAttribute("align") {   d.setAttribute("align", "center"); }

Notes

None.

Specification

hasAttribute