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

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);

How to select elements with a specific attribute that begins with a certain value using jQuery?

A). $('[attribute^=value]')

B). $('attribute^=value')

C). $('element[attribute^=value]')

D). $('.attribute^=value')

How to select all <div> elements using jQuery?

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

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

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

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

What does the selector $('ul li') select in jQuery?

A). All <ul> elements

B). All <li> elements in the document

C). All <li> elements within <ul> elements

D). All elements within <ul> elements

How to select elements with a specific attribute using jQuery?

A). $('[attribute]')

B). $('attribute')

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

D). $('.attribute')

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');

  • 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)')

    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 all elements with a specific class using jQuery?

    A). $('.classname')

    B). $('classname')

    C). $('element.classname')

    D). $('[classname]')

    How to select elements by their tag name using jQuery?

    A). $('.tagname')

    B). $('tagname')

    C). $('element:tagname')

    D). $('[tagname]')