ElementWrapper.data()
Definition
ts
data(key: string): string | undefined;
data(key: string, value: string): this;Description
Used for either getting or setting the value of a data atribute of the elements.
Examples
Getting the value
html
<div data-user-id="67"></div>ts
// returns the data attribute value of the first element ("67")
$('div').data('user-id');Setting the value
html
<div data-user-id="67"></div>ts
$('div').data('user-id', '42');The HTML will be updated to:
html
<div data-user-id="42"></div>