Can you use JavaScript to design web pages?

JavaScript is a widely used programming language that can implement interactive effects, dynamic web pages and other functions in web pages, making web pages more beautiful and practical. Therefore, JavaScript can be used to design web pages.

1. Advantages of JavaScript

In terms of web design, JavaScript has the following advantages:

1. Make web pages more interactive:

Through JavaScript, users can interact with web pages, such as popping up dialog boxes, modifying web page content, implementing form verification, making carousel images, etc. These interactive effects significantly improve user experience and user satisfaction.

2. Implement dynamic web pages:

JavaScript can make web pages change dynamically, increasing the plasticity and richness of the page, such as making pictures or text move with the mouse position, or implementing some Special effects, such as fade, scroll, etc.

3. Improve the accessibility of web pages:

Through JavaScript, you can achieve the legibility, usability and accessibility of web pages. For example, you can change the font size through JavaScript to make the font more readable; create breadcrumb navigation to increase the usability of the web page; select the page language through JavaScript to make the web page more accessible.

2. Application of JavaScript

JavaScript can be used in different web page production scenarios. The following are several common scenarios:

1. Making carousel images:

Through JavaScript, you can create an image sliding component with a carousel effect. This component is very popular and is widely used in advertising carousels, news displays, product promotions and other scenarios.

2. Form validation:

Form validation is an essential element. Through JavaScript, form validation can be performed, such as email format, phone number, password, etc. This allows users to better confirm that the form input is correct before submitting the form.

3. Waterfall flow image display:

Waterfall flow display is a way of displaying images. JavaScript can be used to realize functions such as image adaptation, automatic loading, and paging display. . This layout mode can improve the aesthetics and user experience of web pages, and is widely used in galleries, e-commerce and other websites.

3. Usage of JavaScript

In web design, there are two ways to use JavaScript:

1. Use inline JavaScript:

Write JavaScript code directly into the HTML page, and add the

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