How to sort HTML elements by data-attribute ?
In this article let us see how we can sort HTML elements using data-attribute.
We can sort the HTML elements like lists or any other using the data attribute. The data attribute consists of 2 parts which are the prefix and suffix, the prefix data- is compulsory and the suffix of data- can be any custom name that relates the data in the elements, and it should be of at least one character of lowercase. The data can be accessed by the dataset property.
In this article, we sort the unordered list elements using the data attribute with variable values on which the elements are to be sorted.
Example 1: Sorting and grouping the subjects and their topics based on subject as data attribute.
Output: After clicking the button, the data got sorted based on data-attribute of HTML elements and the rearranged list appeared in the output.
Example 2: Sorting Integers based on data attributes of the list :