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 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 jQuery method is the most versatile for making AJAX requests?

A). $.get()

B). $.post()

C). $.ajax()

D). $.getJSON()

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 can be used to load a JavaScript file and execute it?

A). $.get()

B). $.post()

C). $.getScript()

D). $.ajax()

How can you handle errors in a $.ajax() request?

A). Using the url option

B). Using the type option

C). Using the success option

D). Using the error option

How can you prevent the default form submission behavior in jQuery?

A). event.preventDefault()

B). event.stopPropagation()

C). $.ajax()

D). $.post()

Which option in $.ajax() specifies the data to be sent to the server?

A). url

B). type

C). data

D). success

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

A). url

B). type

C). dataType

D). success

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

A). GET

B). POST

C). PUT

D). DELETE

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