Q
How can you set the opacity of an HTML element using JavaScript?

Answer & Solution

Answer: Option A
Solution:
To set the opacity of an HTML element using JavaScript, you can modify the style property of the element. For example, element.style.opacity = '0.5'; sets the opacity of the element to the specified value (0.5 in this case, representing 50% opacity).
Related Questions on Average

How can you set the position property of an HTML element using JavaScript?

A). element.style.position = 'relative';

B). element.position = 'relative';

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

D). element.position = 'absolute';

How can you set the box-shadow of an HTML element using JavaScript?

A). element.style.boxShadow = '10px 10px 5px #888888';

B). element.boxShadow = '10px 10px 5px #888888';

C). element.style.shadowBox = '10px 10px 5px #888888';

D). element.shadowBox = '10px 10px 5px #888888';

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

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

B). element.margin = 'margin';

C). element.setAttribute('margin', 'margin');

D). element.style.margin('margin');

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

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

B). element.height = 'height';

C). element.setAttribute('height', 'height');

D). element.style.height('height');

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

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

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

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

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

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

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

B). element.padding = 'padding';

C). element.setAttribute('padding', 'padding');

D). element.style.padding('padding');

How can you set the background image of an HTML element using JavaScript?

A). element.style.backgroundImage = 'url('image.jpg')';

B). element.backgroundImage = 'url('image.jpg')';

C). element.style.background = 'url('image.jpg')';

D). element.background = 'url('image.jpg')';

How can you change the font size of an HTML element using JavaScript?

A). element.style.fontSize = 'size';

B). element.fontSize = 'size';

C). element.size = 'size';

D). element.font.size = 'size';

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

A). element.style.borderWidth = 'width';

B). element.border.width = 'width';

C). element.style.border.width = 'width';

D). element.width = 'width';

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

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

B). element.align = 'alignment';

C). element.textAlign = 'alignment';

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