Mastering jQuery
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Questions and Answers

Which of the following best describes jQuery?

  • A programming language
  • A lightweight JavaScript library (correct)
  • A markup language
  • A web development framework

What is the purpose of jQuery?

  • To manipulate HTML and CSS
  • To make it easier to use JavaScript on a website (correct)
  • To simplify DOM manipulation
  • To create animations and effects

What does AJAX stand for?

  • Accessible JavaScript and XML
  • Advanced JavaScript and XML
  • Asynchronous JavaScript and XML (correct)
  • Automated JavaScript and XML

Which of the following is NOT a feature of the jQuery library?

<p>JavaScript programming (B)</p> Signup and view all the answers

Why is jQuery popular?

<p>It simplifies complicated JavaScript tasks (D)</p> Signup and view all the answers

Which of the following is a function of form validation?

<p>Checking for mandatory fields (B)</p> Signup and view all the answers

Before JavaScript, where did form validation typically occur?

<p>On the server (B)</p> Signup and view all the answers

What is the purpose of basic validation in form validation?

<p>To check for mandatory fields (B)</p> Signup and view all the answers

What is the purpose of data format validation in form validation?

<p>To validate data format (B)</p> Signup and view all the answers

Why is form validation on the client's computer beneficial?

<p>It reduces burden on the server (A)</p> Signup and view all the answers

Flashcards

jQuery

A lightweight JavaScript library that simplifies JavaScript use on websites

Purpose of jQuery

To streamline JavaScript tasks on websites

AJAX

Asynchronous JavaScript and XML

Form validation

Checking data entered in forms on the client-side

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Client-side validation

Checking form data before sending to server

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Server-side validation

Checking form data on server

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Basic validation

Ensuring required fields are filled in forms

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Data format validation

Checking data type and structure in forms

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Benefits of client-side

Reduces server load, faster feedback

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jQuery's Popularity

Simplifies complex JavaScript tasks on websites

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