Q
How do you specify a function to be called if the request fails in $.ajax()?

Answer & Solution

Answer: Option D
Solution:
The error option specifies a callback function to be called if the request fails.
Related Questions on Average

How do you handle a JSON response in a jQuery AJAX call?

A). Set dataType to 'html'

B). Set dataType to 'json'

C). Set dataType to 'xml'

D). Set dataType to 'script'

Which callback function is executed when the AJAX request completes, regardless of success or failure?

A). success

B). error

C). complete

D). done

How can you send JSON data in a $.ajax() request?

A). Set dataType to 'json'

B). Use JSON.stringify()

C). Set contentType to 'application/json'

D). Use $.post()

What does the success option in $.ajax() do?

A). Specifies the URL

B). Specifies the HTTP method

C). Handles successful responses

D). Specifies the timeout

What does the complete option in $.ajax() do?

A). Executes after request completes

B). Specifies the data to send

C). Handles successful responses

D). Specifies the timeout

Which jQuery method is used to perform an asynchronous HTTP request?

A). $.get()

B). $.post()

C). $.ajax()

D). $.load()

What method is used to stop an ongoing AJAX request in jQuery?

A). $.abort()

B). $.stop()

C). $.terminate()

D). $.ajax().abort()

How can you handle HTML responses from an AJAX request in jQuery?

A). Set dataType to 'html'

B). Use JSON.parse()

C). Set type to 'POST'

D). Use $.html()

How can you parse an XML response in jQuery?

A). Using $.parseXML()

B). Using JSON.parse()

C). Using $.ajax() with dataType 'html'

D). Using $.ajax() with dataType 'json'

How can you handle JSONP responses in jQuery?

A). Set dataType to 'jsonp'

B). Set type to 'GET'

C). Use $.getJSON()

D). Use $.parseJSON()