Answer & Solution
$('li:first-child');
selects the first - .
$('li:first-child');
selects the first Which jQuery selector is used to select elements by their class?
A). .selectByClass('classname')
B). $('class: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);
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
What does the selector $('ul > li')
select in jQuery?
A). All <ul>
elements
B). All <li>
elements in the document
C). All <li>
elements that are direct children of <ul>
elements
D). All elements within <ul>
elements
How to select the first element within a set of matched elements using jQuery?
A). $('element:first')
B). $('element').first();
C). $('element').eq(0);
D). $('element').first();
How to select elements with a specific attribute using jQuery?
A). $('[attribute]')
B). $('attribute')
C). $('element[attribute]')
D). $('.attribute')
How to select all elements with a specific class using jQuery?
A). $('.classname')
B). $('classname')
C). $('element.classname')
D). $('[classname]')
Which jQuery selector is used to target elements that are not selected by other selectors?
A). :not()
B). :exclude()
C). :exclude-selectors()
D). :except()
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 $('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'