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JavaScript element.attributes Property

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JavaScript element.attributes Property

The element.attributes property gets a collection of all attribute nodes registered to the specified node.

The attributes is a key/value pair of strings that represents any information regarding that attribute.

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Click Me</button> <p id="point"></p> <script> var x = document.getElementById("point"); var elem = document.getElementsByTagName("button")[0]; function myFunction(){ x.innerHTML = elem.attributes.length; } </script> </body> </html>

Syntax

element.attributes

Return Values

ValueExplanation
Object Returns a NamedNodeMap object containing the assigned attributes of the corresponding HTML element.

Browser Support

Devicedesktopmobile
Browsergoogle chromesafarifirefoxinternet Exploreredgeoperagoogle chromesafarifirefoxedgeoperaandroid webviewsamsung internet
attributesYesYesYesYesYesYesYesYesYesYesYesYes ?

Get All Attributes

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button id="myBtn" onclick="myFunction()">Click Me</button> <p id="point"></p> <script> var x = document.getElementById("point"); var elem = document.getElementById("myBtn"); var len = elem.attributes.length var txt = ""; function myFunction(){ for(var i=0; i<len; i++) txt += elem.attributes[i].name +"<br>"; x.innerHTML = txt; } </script> </body> </html>

Get All Attributes with Values

Example

HTML Online Editor
<!DOCTYPE html> <html> <body> <button id="myBtn" onclick="myFunction()">Click Me</button> <p id="point"></p> <script> var x = document.getElementById("point"); var elem = document.getElementById("myBtn"); var len = elem.attributes.length var txt = ""; function myFunction(){ for(var i=0; i<len; i++) txt += elem.attributes[i].name +" = "+ elem.attributes[i].value +"<br>"; x.innerHTML = txt; } </script> </body> </html>

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