Question

Which of the following things is generally checked in JavaScript Form?
(A) Has the user left any required field empty?
(B) Has the user entered a valid E-mail address?
(C) Check whether contents of two fields are same or not?
(D) All of these​

Answer 1

Answer:

d

Explanation:

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Answer 2

Option (D) is the correct answer of this question.

Explanation:

Javascript is used for clients' side i.e in web browser validation. It means data is checked before submitting it to the server.

There are two types of validation control

• Client-side validation  
• Server-side  

Following are the functions of javascript:-

• It checks the field in the browser.
• It checks the email validation on the client-side in the web browser.
• It checking the content of the two textboxes.
• we can use the script tag for the javascript implementation.

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