JavaScript DOM HTML method: hasAttribute()
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The hasAttribute() method (when applied to
HTML
elements in the JavaScript
DOM) returns true if the element has the specified
attribute, otherwise it returns false.
It
has the following syntax with the following parameters. It returns a
Boolean as above.
element.hasAttribute(attributename)
|
Parameter
|
Required / Optional
|
Description
|
|
attributename
|
Required
|
String containing name
of attribute
|
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