10 Questions
What role does JavaScript play in client-side validation?
Javascript plays an important role in validating user inputs at the front-end before submitting to the server.
How does JavaScript help in manipulating HTML pages?
JavaScript helps in adding and deleting HTML tags easily and modifying the HTML structure to change the look and feel based on different requirements.
What is the significance of Node JS in server applications?
Node JS is built on Chrome's Javascript runtime and is used for building fast and scalable network applications.
What is the result of the expression x = y + 2 when y = 5?
7
How would you concatenate the strings 'Good ' and 'Morning' in JavaScript?
'Good Morning'
If x = 10 and y = 5, what would be the result of x += y?
15
What does the modulus operator (%) do in JavaScript?
Calculates the division remainder
Why is JavaScript considered a must-learn for students and working professionals in the Web Development domain?
JavaScript is the most popular programming language in the world, making it a great choice for programmers. It allows for the development of both frontend and backend software using frameworks like jQuery and Node.JS.
How does learning JavaScript benefit developers in terms of creating websites?
JavaScript helps developers create beautiful and fast websites, providing users with the best graphical user experience.
In what areas has JavaScript's usage expanded beyond web development according to the text?
JavaScript is now used in mobile app development, desktop app development, and game development.
Explore the various applications of JavaScript programming, from client-side validation to manipulating HTML pages. Learn how JavaScript can streamline software development and reduce time to market.
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