Which approach should be followed when using document.write() in JavaScript for dynamic content? | JavaScript | MYTAT

Q

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

Answer: Option Option A

Solution:

When using document.write() for dynamic content in JavaScript, it is advisable to encapsulate the JavaScript code within functions. This approach promotes code organization, reusability, and maintainability by defining separate functions for different content generation tasks. It also allows for better control over when and how document.write() is executed, reducing the risk of overwriting content or causing issues with the document structure.

Related Questions on Average

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.

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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.

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Which method should be avoided when using document.write() in JavaScript?

A). Including multiple document.write() statements within one script.

B). Encapsulating document.write() within functions.

C). Using document.write() to generate dynamic content.

D). Executing document.write() before the <body> tag.

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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.

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Which of the following is NOT a common use case for document.write() in JavaScript?

A). Generating dynamic content based on user input.

B). Embedding external resources such as scripts or stylesheets.

C). Displaying personalized messages or greetings.

D). Creating complex data structures or algorithms.

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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.

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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.

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

A). Fetch API

B). innerHTML

C). event listeners

D). CSS transitions

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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

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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.

View Answer