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

Answer & Solution

Answer: Option B
Solution:
You can show an HTML element using JavaScript by linking the HTML file to an external CSS file that contains a class setting display: block;. Applying this class to the element will show it when the page is loaded.
Related Questions on Average

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';

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

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

B). element.visibility = 'visible';

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

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

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 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 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');

What does setting the CSS visibility property to 'visible' do to an HTML element?

A). It makes the element transparent but still visible.

B). It hides the element without affecting its layout position.

C). It completely removes the element from the layout.

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

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

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');

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');

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.

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

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

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

C). Use the style property to set visibility: visible;.

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