Jquery get element by data attribute name

Query how to find an element based on a data. Using the object directly to get or set values is faster than making individual calls to . The W3C specification defines the data attribute as follows: A custom data attribute is an attribute in no namespace whose name starts with the . GitHub Gist: instantly share code, notes, and snippets. Store arbitrary data associated with the matched elements or return the value at the named data store for the first element in the set of matched elements.

Specifies the attribute to find.

To get rid of these issues, HTMLhas introduced custom data attributes. All attributes on an element whose name starts with data- are data attributes. You can also use the jQuery data() method to access data attributes of . There are seven different types of matches you can find with an attribute selector , and the syntax is. Attribute selectors can be used in jQuery just like any other CSS selector.

JavaScript frameworks (e.g. jQuery , Prototype, etc.) . Here we have a div which displays the name of a city and has a data - element attribute to identify it as such. Check the HTML after entering this .

Query support for the new HTMLdata attributes may not be everything a. And now I can find my employee with this selector. I just pass the name of the data attribute to the jQuery data function. For HTMLdata attributes , jQuery comes with a special method: data ().

Why is it that we get undefined as value, meaning: no value at all? The HTMLdata attribute lets . Forexample: $(.myclass). DOM element is not actually. Get A Data - Attribute Value From The Selected DataList Option. Assuming you have a unique list of option values, you can find the selected option by using a bit of jQuery.

HTML element with a CSS-selectable id. An element can have any number of data attributes you want. Initialize and configure each Kendo UI widget using data attributes. In addition to the jQuery plug-in widget initialization, each Kendo UI control may. The value of the role data attribute is the lower-case name of the widget—.

You can initialize widgets from data attributes in hybrid applications and within given elements , . You want to find or manipulate elements using a CSS or jquery -like selector syntax.

In the first part, How to get started with jQuery , I set up the foundation.