Q
How can you show an HTML element using JavaScript by modifying its display property in an external CSS file?

Answer & Solution

Answer: Option B
Solution:
You can show an HTML element using JavaScript by modifying its display property in an external CSS file. For example, define a CSS class in the external file with display: block; and apply this class to the element to show it.
Related Questions on Average

How can you show an HTML element using JavaScript by modifying its visibility property?

A). element.style.visibility = 'visible';

B). element.visibility = 'visible';

C). element.style.display = 'visible';

D). element.style.display = 'block';

How can you show an HTML element using JavaScript without directly modifying its CSS properties?

A). Use the setAttribute() method to set display: block;.

B). Use the setStyle() method to set visibility: visible;.

C). Use the removeAttribute() method to remove the element from the DOM.

D). Use the toggle() method to toggle between visible and hidden states.

How can you show multiple HTML elements using JavaScript by adding a CSS class with visible properties?

A). element.style.visibility = 'visible';

B). element.classList.add('visible');

C). element.style.display = 'block';

D). element.classList.toggle('visible');

How can you show an HTML element using JavaScript without directly modifying its style properties?

A). Use the setAttribute() method to set display: block;.

B). Use the setStyle() method to set visibility: visible;.

C). Use the removeAttribute() method to remove the element from the DOM.

D). Use the toggle() method to toggle between visible and hidden states.

How can you show an HTML element using JavaScript by setting its display property to 'block' in an external CSS file?

A). element.style.display = 'visible';

B). Link the HTML file to an external CSS file with a class that sets display: block;.

C). Import the external CSS file using JavaScript and apply it to the element.

D). element.display = 'block';

How can you show an HTML element using JavaScript by applying an external CSS class?

A). element.style.display = 'visible';

B). Add an external CSS file to the HTML document and link it.

C). Use the classList property to add a class with visible properties.

D). element.classList.add('visible');

How can you show an HTML element using JavaScript by modifying its inline style directly?

A). element.setAttribute('style', 'display: block;');

B). element.style.display = 'visible';

C). element.style.visibility = 'visible';

D). element.display = 'block';

How can you show an HTML element using JavaScript without affecting its layout position?

A). element.style.display = 'visible';

B). element.style.visibility = 'visible';

C). element.style.position = 'absolute';

D). element.style.opacity = '1';

Which JavaScript method is commonly used to show an HTML element by adding a CSS class with visible properties?

A). element.style.visibility = 'visible';

B). element.classList.add('visible');

C). element.style.display = 'block';

D). element.classList.toggle('visible');

What is the advantage of using CSS classes to show HTML elements compared to inline styles in JavaScript?

A). Inline styles provide better performance.

B). CSS classes allow for better separation of concerns and reusability.

C). Inline styles offer more flexibility in showing elements.

D). CSS classes increase code complexity and maintenance.