How can you hide an HTML element using JavaScript by modifying its 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');
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 without modifying its CSS properties directly?
A). Use the setAttribute() method to set display: none;.
B). Use the setStyle() method to set visibility: hidden;.
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 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';
What is the advantage of using the classList property to hide HTML elements compared to directly modifying CSS properties?
A). It allows for more granular control and better readability.
B). It provides better performance and faster execution.
C). It simplifies code structure and improves cross-browser compatibility.
D). It increases code complexity and maintenance.
What does setting the CSS visibility property to 'hidden' do to an HTML element?
A). It completely removes the element from the layout.
B). It hides the element without affecting its layout position.
C). It makes the element transparent but still visible.
D). It disables the element but keeps it visible in the layout.
Which property is commonly used in JavaScript to hide an HTML element without removing its space in the layout?
A). visibility
B). hidden
C). display
D). none
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 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';
How can you hide an HTML element using JavaScript without directly modifying its style properties?
A). Use the setAttribute() method to set display: none;.
B). Use the setStyle() method to set visibility: hidden;.
C). Use the removeAttribute() method to remove the element from the DOM.
D). Use the toggle() method to toggle between visible and hidden states.