Using document.write() Mockest | JavaScript

1.

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

Answer & Solution Discuss in Board

2.

How does document.write() differ from innerHTML in JavaScript?

A). document.write() can only write plain text content. B). document.write() can only write HTML content. C). innerHTML can execute JavaScript code within the written content. D). innerHTML can write content within specific HTML elements.

Answer & Solution Discuss in Board

3.

When is it recommended to use document.write() in JavaScript?

A). After the document has finished loading. B). Before the closing </body> tag. C). Before the document has finished loading. D). Within the <head> section.

Answer & Solution Discuss in Board

4.

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.

Answer & Solution Discuss in Board

5.

Which of the following is a limitation of using document.write() in JavaScript?

A). It cannot write HTML content. B). It cannot write content after the document has loaded. C). It cannot write content within specific HTML elements. D). It cannot write content dynamically.

Answer & Solution Discuss in Board

6.

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.

Answer & Solution Discuss in Board

7.

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.

Answer & Solution Discuss in Board

8.

How can document.write() be used to create a simple HTML structure?

A). By executing JavaScript code directly. B). By defining external references within the content. C). By concatenating strings to form HTML elements. D). By using CSS transitions to generate elements.

Answer & Solution Discuss in Board

9.

Which JavaScript feature complements document.write() for dynamic content generation?

A). Fetch API B). innerHTML C). event listeners D). CSS transitions

Answer & Solution Discuss in Board

10.

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.

Answer & Solution Discuss in Board

Using document.write() Mocktest

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

COMPANY

Products

OTHERS

Partner