How can I get the values of data attributes in JavaScript code
11 Answers Sorted by 347 You need to access the dataset property document getElementById the span addEventListener click function var json JSON stringify id parseInt this dataset typeid subject this dataset type points parseInt this dataset points user Lu s Result
Element getAttribute method Web APIs MDN MDN Web Docs, 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 Syntax js getAttribute attributeName Parameters
Javascript Getting HTML elements by their attribute names Stack
There are methods available in JavaScript to get HTML elements using their ID Class and Tag document getElementByID id document getElementsByClassName class document getElementsByTagName tag Is there any method available to get the elements according to the attribute name EX
Html How can I get the attribute value of an element in JavaScript , 2 Answers Sorted by 11 To get a NodeList of Nodes that match a selector var list document querySelectorAll myAttribute list will be Array like but not inherit from Array You can loop over it with for and list length To get a NamedNodeMap of the attributes on an Element var nnm elem attributes
HTMLElement Web APIs MDN MDN Web Docs
HTMLElement Web APIs MDN MDN Web Docs, HTMLElement popover Gets and sets an element s popover state via JavaScript auto or manual and can be used for feature detection Reflects the value of the popover global HTML attribute HTMLElement lang A string representing the language of an element s attributes text and element contents
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Element setAttribute method Web APIs MDN MDN Web Docs
Element setAttribute method Web APIs MDN MDN Web Docs Js setAttribute name value Parameters name A string specifying the name of the attribute whose value is to be set The attribute name is automatically converted to all lower case when setAttribute is called on an HTML element in an HTML document value A string containing the value to assign to the attribute
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Find an element in DOM based on an attribute value 11 answers Closed 9 years ago I am looking for a method like document getElementsByClassName but just for attributes that would also mean that document getElementsByAttributeValue class testclass would have the same output as document getElementsByClassName testclass HTML get elements by attribute value JavaScript function. To get the value of an attribute on a specified element you call the getAttribute method of the element let value element getAttribute name Code language JavaScript javascript Parameters The getAttribute accepts an argument which is the name of the attribute from which you want to return the value Return value 3 Answers Sorted by 70 You can do it using plain JavaScript document getElementById the id getAttribute original title Share Improve this answer Follow edited Jun 10 2022 at 4 47 Ry 219k 55 472 481
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