HTML DOM Attribute isId

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Example

Is the first attribute an id?

const isid = element.attributes[0].isId;
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Description

The isId property was once supported in Chrome, Firefox and Safari.

The isId property is no longer supported in any browser.

The isId property always returns undefined.

Alternative

Get the name of an attribute:

let aName = element.attributes[0].name;
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Syntax

attribute.isId

Return Value

undefined

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