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

Answer & Solution

Answer: Option B
Solution:
You can show multiple HTML elements using JavaScript by adding a CSS class with visible properties. For example, element.classList.add('visible'); will apply the visible properties to all elements with that class, effectively showing them.
Related Questions on Average

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';

How can you dynamically show an HTML element using JavaScript based on user interaction?

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

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

C). element.show();

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

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.

What happens to an HTML element when its visibility property is set to 'visible' using JavaScript?

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

B). It becomes visible without affecting its layout position.

C). It is removed from the DOM.

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

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 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';

What is a common approach to showing a hidden HTML element by adding or removing CSS classes in JavaScript?

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

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

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

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

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 an HTML element using JavaScript by modifying its 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 CSS properties?

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

B). element.visibility = 'visible';

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

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