jQuery & jQuery UI Documentation

jQuery & jQuery UI

Class Attribute

These methods inspect and manipulate the CSS classes assigned to elements.

  • .addClass()

    Adds the specified class(es) to each of the set of matched elements.

  • .hasClass()

    Determine whether any of the matched elements are assigned the given class.

  • .removeClass()

    Remove a single class, multiple classes, or all classes from each element in the set of matched elements.

  • .toggleClass()

    Add or remove one or more classes from each element in the set of matched elements, depending on either the class's presence or the value of the switch argument.