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');
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 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');
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 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 affecting its layout position?
A). element.style.display = 'visible';
B). element.style.visibility = 'visible';
C). element.style.position = 'absolute';
D). element.style.opacity = '1';
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 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');
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');