Q
How can you show a hidden HTML element using JavaScript?

Answer & Solution

Answer: Option A
Solution:
To show a hidden HTML element using JavaScript, you can modify the style property of the element to control its visibility. For example, element.style.display = 'block'; shows the element by setting its display property to 'block'.
Related Questions on Average

How can you remove an attribute from an HTML element using JavaScript?

A). element.removeAttribute('attributeName');

B). element.attributeName = '';

C). element.removeAttribute('attributeName', 'value');

D). element.attributeName.remove();

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

A). element.style.property = 'value';

B). element.setAttribute('style', 'property: value;');

C). element.changeStyle('property: value;');

D). element.setStyle('property: value;');

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';

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

A). setAttribute()

B). getAttribute()

C). removeAttribute()

D). createElement()

How can you remove a CSS class from an HTML element using JavaScript?

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

B). element.className = '';

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

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

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 size of an HTML element using JavaScript?

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

B). element.style.fontsize = 'size';

C). element.fontsize = 'size';

D). element.size = 'size';

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');

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

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

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

C). element.background = 'color';

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

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');