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 in $.ajax() allows you to specify a callback function to be called if the request fails.
Related Questions on Average

What is the purpose of the success option in $.ajax()?

A). To specify the URL

B). To define data to send

C). To handle successful responses

D). To handle request errors

Which method is a shorthand for $.ajax() with type set to POST?

A). $.get()

B). $.post()

C). $.getJSON()

D). $.ajax()

Which jQuery method is the most versatile for making AJAX requests?

A). $.get()

B). $.post()

C). $.ajax()

D). $.getJSON()

How do you specify the HTTP method to be used in $.ajax()?

A). url

B). type

C). data

D). success

What is the default HTTP method for $.ajax() if not specified?

A). GET

B). POST

C). PUT

D). DELETE

Which method is used to load JSON-encoded data from the server using a GET HTTP request?

A). $.get()

B). $.post()

C). $.getJSON()

D). $.ajax()

What does the dataType option in $.ajax() specify?

A). The data to send to the server

B). The expected data type from the server

C). The URL of the request

D). The HTTP method to be used

Which method is a shorthand for $.ajax() with type set to GET?

A). $.get()

B). $.post()

C). $.getJSON()

D). $.ajax()

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

A). By setting type to GET

B). By setting dataType to xml

C). By setting contentType to application/json

D). By setting url to json

How can you specify the data type expected from the server in $.ajax()?

A). url

B). type

C). dataType

D). success