Get Attribute Value Javascript

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Is it possible to get the attributes that beginning with data and use it in the JavaScript code like code below For now I get null as result document getElementById the span addEventListener click function var json JSON stringify id parseInt this typeId subject this datatype points parseInt this points user H To get the value of an attribute of an element, you use the getAttribute () method: For example, to get the value of the title attribute of an anchor element, you use the following code: const link = document .querySelector ( 'a' ); let title = link.getAttribute ( 'title' ); Code language: JavaScript (javascript) It's possible to use the ...

37 javascript get attribute from element javascript answer

37 Javascript Get Attribute From Element Javascript Answer

Get Attribute Value JavascriptHow it works: First, select the link element with the id js using the querySelector () method. Second, get the target attribute of the link by calling the getAttribute () of the selected link element. Third, show the value of the target on the Console window. The following example uses the getAttribute () method to get the value of the title ... Element getAttribute method The getAttribute method of the Element interface returns the value of a specified attribute on the element If the given attribute does not exist the value returned will either be null or the empty string see Non existing attributes for details