Answer & Solution
</body>
tag for dynamic content generation.
</body>
tag for dynamic content generation.
Which approach should be followed when using document.write() in JavaScript for dynamic content?
A). Encapsulating JavaScript code within functions.
B). Utilizing external JavaScript libraries.
C). Including multiple document.write() statements within one script.
D). Executing document.write() before the <body>
tag.
How does document.write() impact the SEO (Search Engine Optimization) of a webpage?
A). It improves SEO by adding dynamic keywords to the document.
B). It has no impact on SEO.
C). It may negatively impact SEO by affecting page load times.
D). It optimizes page ranking by adding meta tags dynamically.
How does document.write() impact the performance of a webpage?
A). It improves the performance by reducing page load times.
B). It has no impact on performance.
C). It may degrade performance due to delays in content rendering.
D). It optimizes code execution for better performance.
How can document.write() be used to create a simple HTML list dynamically?
A). By concatenating strings with <li>
tags.
B). By including <ul>
and <li>
tags directly within the code.
C). By generating <ul>
and <li>
elements using JavaScript functions.
D). By using CSS transitions to animate list items.
Which method can be used to ensure proper document structure when using document.write() in JavaScript?
A). Using document.createElement() alongside document.write().
B). Including document.write() within external script files.
C). Combining document.write() with external CSS stylesheets.
D). Executing document.write() after the document has loaded.
Which scenario is appropriate for using document.write() in JavaScript?
A). Displaying static content on a webpage.
B). Updating content within specific HTML elements.
C). Generating dynamic content based on user interactions.
D). Validating form data before submission.
Which scenario is NOT suitable for using document.write() in JavaScript?
A). Creating a login form with validation.
B). Generating a personalized greeting message.
C). Displaying real-time data from an external API.
D). Adding event listeners to form elements.
Which method is commonly used as an alternative to document.write() for dynamic content generation in modern JavaScript development?
A). jQuery
B). React.js
C). AJAX requests
D). innerHTML
What happens if document.write() is executed after the document has finished loading?
A). It appends content to the end of the document.
B). It overwrites the entire content of the document.
C). It triggers an error in the console.
D). It inserts content before the <head>
section.
What is the primary purpose of using document.write() in JavaScript?
A). To modify existing HTML elements
B). To add event listeners to HTML elements
C). To generate and output dynamic content to a webpage
D). To validate user input