Answer & Solution
Answer: Option A
Solution:
$('.classname') selects all elements with the class 'classname'.
Q
How to select all elements with a specific class using jQuery?
Related Questions on Average
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')
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
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
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 the first
- using jQuery?
A). $('ul li').first();
B). $('ul > li').first();
C). $('li:first-child');
D). $('ul').first().find('li');
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 and value using jQuery?
A). $('[attribute=value]')
B). $('attribute=value')
C). $('element[attribute=value]')
D). $('.attribute=value')
How to select elements by their tag name using jQuery?
A). $('.tagname')
B). $('tagname')
C). $('element:tagname')
D). $('[tagname]')
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'
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