Q
Why is it important to use $(document).ready(function() { ... }); in jQuery?

Answer & Solution

Answer: Option A
Solution:
Using $(document).ready(function() { ... }); ensures that the DOM is fully loaded before executing jQuery scripts, preventing errors related to accessing elements that aren't yet available.
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What are CSS media queries used for?

A). Adding animations to elements

B). Applying styles based on the device characteristics

C). Creating image sliders

D). Defining CSS variables

Why is it important to adapt layouts based on device orientation?

A). To increase server load

B). To provide an optimal viewing experience in both portrait and landscape modes

C). To restrict content visibility

D). To increase website complexity

How can touch events be handled in jQuery for responsive design?

A). By using .hover() method

B). By using .click() method

C). By using .swipe() method

D). By using .resize() method

Which jQuery method is used to change the source of an image dynamically?

A). .attr()

B). .html()

C). .css()

D). .val()

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A). Forces images to a fixed size

B). Ensures images are never larger than their container

C). Prevents images from being displayed

D). Sets a minimum width for all images

How can jQuery be used to toggle a navigation menu on small screens?

A). By using .hide() and .show() methods

B). By using .toggleClass() method

C). By using .slideToggle() method

D). By using .fadeIn() method

What does the $('.menu-toggle').click(function() { $('.menu').slideToggle(); }); code do?

A). Hides the menu permanently

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What does the .on('click', function) method in jQuery do?

A). Attaches a click event handler to selected elements

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What is the purpose of using $(window).resize() in jQuery?

A). To detect when the window is resized and execute a function

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