How can event handling be utilized in JavaScript?
A). To modify CSS styles
B). To validate form data
C). To respond to user interactions
D). To connect to a database
How does JavaScript contribute to creating visually appealing web interfaces?
A). By handling server-side operations
B). By utilizing CSS for styling
C). By compressing and minifying code
D). By optimizing database queries
Which technique is commonly used in JavaScript to dynamically create and add elements to the DOM?
A). Event handling
B). Conditional rendering
C). DOM manipulation
D). Data display and formatting
What is the primary purpose of animation and effects in JavaScript?
A). To enhance user experience
B). To improve code performance
C). To handle database queries
D). To compress and minify code
Which JavaScript feature enables the creation of dynamic and personalized user experiences on web pages?
A). Data display and formatting
B). Event handling
C). Conditional rendering
D). External references
How can JavaScript be used to handle user input validation on web forms?
A). By utilizing external APIs
B). By defining regular expressions
C). By executing server-side code
D). By creating event listeners
How can data display and formatting be achieved using JavaScript?
A). By handling database queries
B). By utilizing regular expressions
C). By formatting strings, dates, and numbers
D). By creating external APIs
How can JavaScript be utilized to format data such as dates and numbers?
A). By using external references
B). By manipulating the DOM
C). By defining regular expressions
D). By using built-in methods and functions
Which JavaScript feature allows for the creation of dynamic content on web pages?
A). Conditional rendering
B). Asynchronous functions
C). Callback functions
D). Dynamic content creation
Which JavaScript feature is commonly used to create animations and visual effects on web pages?
A). DOM manipulation
B). CSS transitions
C). Asynchronous functions
D). Error handling