Q
How can you hide an HTML element using JavaScript by modifying its CSS class?

Answer & Solution

Answer: Option C
Solution:
You can hide an HTML element using JavaScript by modifying its CSS class. For example, element.classList.add('hidden'); will apply the hidden properties defined in the CSS class to hide the element.
Related Questions on Average

How can you hide an HTML element using JavaScript without affecting its space in the layout?

A). element.style.display = 'none';

B). element.visibility = 'hidden';

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

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

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

A). element.style.display = 'none';

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

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

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

What happens to an HTML element when its display property is set to 'none' using JavaScript?

A). It is removed from the DOM.

B). It becomes invisible but still occupies space in the layout.

C). It becomes visible but disabled.

D). It becomes hidden but still interacts with the layout.

How can you hide an HTML element using JavaScript by modifying its CSS display property?

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

B). element.display = 'none';

C). element.style.display = 'none';

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

How can you hide an HTML element using JavaScript by setting its display property to 'none' in an external CSS file?

A). element.style.display = 'none';

B). Link the HTML file to an external CSS file with a class that sets display: none;.

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

D). element.display = 'none';

How can you hide an HTML element using JavaScript by toggling its visibility state?

A). element.style.display = 'none';

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

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

D). element.toggle('hidden');

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

A). element.style.display = 'none';

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

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

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

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

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

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

C). element.style.display = 'none';

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

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

A). element.style.display = 'none';

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

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

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

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

A). element.style.display = 'none';

B). element.visibility = 'hidden';

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

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