Q
Which jQuery selector is used to select elements by their class?

Answer & Solution

Answer: Option D
Solution:
$('.classname') selects all elements with the class 'classname'.
Related Questions on Average

What does the selector $('p.intro') select in jQuery?

A). All <p> elements with the class 'intro'

B). All <p> elements in the document

C). All elements with the class 'intro'

D). All elements with the tag name 'intro'

How to select elements with a specific attribute using jQuery?

A). $('[attribute]')

B). $('attribute')

C). $('element[attribute]')

D). $('.attribute')

What does the selector $('div > p') select in jQuery?

A). All <p> elements

B). All <div> elements in the document

C). All <p> elements that are direct children of <div> elements

D). All <p> elements within <div> elements

How to select all <div> elements using jQuery?

A). $('div').addClass('selected');

B). document.querySelectorAll('div');

C). $(document).select('div');

D). $('div').find();

How to select the first

  • element within a
      using jQuery?

      A). $('ul li').first();

      B). $('ul > li').first();

      C). $('li:first-child');

      D). $('ul').first().find('li');

  • How to select elements with a specific class using jQuery?

    A). $('classname')

    B). $('element.classname')

    C). $('.classname')

    D). $('[classname]')

    How to select the last element within a set of matched elements using jQuery?

    A). $('element').last();

    B). $('element:last-child');

    C). $('element:last');

    D). $('element').eq(-1);

    Which jQuery selector is used to target elements based on their position in a group of selected elements?

    A). $('element:odd')

    B). $('element:nth-child(odd)')

    C). $('element:nth-of-type(odd)')

    D). $('element:nth(odd)')

    How to select the element with the ID 'header' using jQuery?

    A). $('#header').show();

    B). $('header').select();

    C). $('.header').show();

    D). $('header').show();

    Which jQuery selector targets elements that are direct children of a specified parent element?

    A). $('parent > child')

    B). $('parent + child')

    C). $('parent child')

    D). $('parent ~ child')