Q
How can you change the style (CSS) of an HTML element using JavaScript?

Answer & Solution

Answer: Option A
Solution:
To change the style (CSS) of an HTML element using JavaScript, you can directly modify the style property of the element. For example, element.style.property = 'value'; sets the CSS property 'property' to 'value' for the element.
Related Questions on Average

How can you set the text alignment of an HTML element using JavaScript?

A). element.style.textAlign = 'alignment';

B). element.style.align = 'alignment';

C). element.textAlign = 'alignment';

D). element.align = 'alignment';

Which JavaScript method allows you to change the value of an HTML attribute?

A). setAttribute()

B). getAttribute()

C). removeAttribute()

D). createElement()

How can you dynamically change the source (URL) of an image element using JavaScript?

A). element.src = 'newimage.jpg';

B). element.setSource('newimage.jpg');

C). element.setAttribute('src', 'newimage.jpg');

D). element.changeSource('newimage.jpg');

How can you set the font color of an HTML element using JavaScript?

A). element.style.color = 'color';

B). element.style.fontColor = 'color';

C). element.fontColor = 'color';

D). element.color = 'color';

How can you hide an HTML element using JavaScript?

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

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

C). element.visible = false;

D). element.style.opacity = 0;

How can you show a hidden HTML element using JavaScript?

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

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

C). element.visible = true;

D). element.style.opacity = 1;

How can you dynamically change the value of an input element using JavaScript?

A). element.value = 'New Value';

B). element.setAttribute('value', 'New Value');

C). element.setValue('New Value');

D). element.changeValue('New Value');

How can you change the text content of an HTML element using JavaScript?

A). element.textContent = 'New Content';

B). element.innerText = 'New Content';

C). element.innerHTML = 'New Content';

D). element.value = 'New Content';

How can you set the border color of an HTML element using JavaScript?

A). element.style.borderColor = 'color';

B). element.style.border.color = 'color';

C). element.border.color = 'color';

D). element.color = 'color';

How can you add a CSS class to an HTML element using JavaScript?

A). element.classList.add('className');

B). element.className = 'className';

C). element.setAttribute('class', 'className');

D). element.addClass('className');