Q
Which JavaScript property is used to change the source (URL) of an image element?

Answer & Solution

Answer: Option A
Solution:
The src property in JavaScript is used to change the source (URL) of an image element. By assigning a new URL to the src property of an image element, you can dynamically change the image displayed on the webpage.
Related Questions on Average

What does the removeChild() method do in JavaScript?

A). Removes a specified child node from an existing element in the DOM

B). Appends a new child node to an existing element in the DOM

C). Replaces an existing child node with a new node in the DOM

D). Creates a new parent node for an existing child node in the DOM

Which JavaScript method allows you to change the text content of an HTML element?

A). innerHTML

B). setAttribute

C). textContent

D). createElement

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

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

B). element.className = 'className';

C). element.style.class = 'className';

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

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

A). Use the style property of the element to modify CSS styles

B). Use the setStyle() method to apply CSS styles to the element

C). Use inline CSS within the HTML element's tag to specify styles

D). Use external CSS files and link them to the HTML document

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

A). Use the element.style.fontFamily property to set the desired font family

B). Use the element.fontFamily = 'fontName'; property to directly modify the element's font family

C). Use inline CSS within the HTML element's tag to specify the font family

D). Use external CSS files and link them to the HTML document

What is the purpose of the setAttribute() method in JavaScript?

A). To set or change the value of an attribute on an HTML element

B). To set or change the text content of an HTML element

C). To set or change the source (URL) of an image element

D). To set or change the background color of an HTML element

How can you dynamically add a new paragraph element to an HTML document using JavaScript?

A). document.createElement('p') followed by appendChild()

B). document.getElementById('newParagraph').textContent = 'New Paragraph';

C). document.querySelector('p').innerText = 'New Paragraph';

D). document.innerHTML = '<p>New Paragraph</p>';

What is the purpose of the innerText property in JavaScript?

A). To set or retrieve the text content of an element, including its descendants

B). To set or retrieve the HTML content of an element, including its descendants

C). To set or retrieve the value of an input element

D). To set or retrieve the URL of an anchor element

How can you hide an HTML element from the user interface using JavaScript?

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

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

C). element.visible = false;

D). element.style.opacity = 0;

Which JavaScript event is triggered when a user clicks on an HTML element?

A). click

B). hover

C). submit

D). change