New properties in css3: summary of css3 multi-column layout properties (with examples)

The roles of HTML, CSS and JavaScript in web development are: 1. HTML defines the web page structure, 2. CSS controls the web page style, and 3. JavaScript adds dynamic behavior. Together, they build the framework, aesthetics and interactivity of modern websites.

When developing websites using CraftCMS, you often encounter resource file caching problems, especially when you frequently update CSS and JavaScript files, old versions of files may still be cached by the browser, causing users to not see the latest changes in time. This problem not only affects the user experience, but also increases the difficulty of development and debugging. Recently, I encountered similar troubles in my project, and after some exploration, I found the plugin wiejeben/craft-laravel-mix, which perfectly solved my caching problem.

HTML5 code consists of tags, elements and attributes: 1. The tag defines the content type and is surrounded by angle brackets, such as. 2. Elements are composed of start tags, contents and end tags, such as contents. 3. Attributes define key-value pairs in the start tag, enhance functions, such as. These are the basic units for building web structure.

When developing a new content management system (CMS), I encountered a common but difficult problem: how to quickly build a fully functional CMS without adding too much complexity. There are many ready-made CMS solutions available on the market, but they are often too large and complex to configure and can be a burden for small projects. After some exploration, I discovered the lebenlabs/simplecms library, which provides a simple and efficient solution through Composer.

In the process of developing a website, improving page loading has always been one of my top priorities. Once, I tried using the Miniify library to compress and merge CSS and JavaScript files in order to improve the performance of the website. However, I encountered many problems and challenges during use, which eventually made me realize that Miniify may no longer be the best choice. Below I will share my experience and how to install and use Minify through Composer.

HTML, CSS and JavaScript are the core technologies for building modern web pages: 1. HTML defines the web page structure, 2. CSS is responsible for the appearance of the web page, 3. JavaScript provides web page dynamics and interactivity, and they work together to create a website with a good user experience.

The top ten safe and reliable exchanges in the 2025 cryptocurrency circle include: 1. Binance, 2. OKX, 3. Gate.io (Sesame Open), 4. Coinbase, 5. Kraken, 6. Huobi Global, 7. Gemini, 8. Crypto.com, 9. Bitfinex, 10. KuCoin. These exchanges are rated as safe and reliable based on compliance, technical strength and user feedback.

Using HTML to render components and data in React can be achieved through the following steps: Using JSX syntax: React uses JSX syntax to embed HTML structures into JavaScript code, and operates the DOM after compilation. Components are combined with HTML: React components pass data through props and dynamically generate HTML content, such as. Data flow management: React's data flow is one-way, passed from the parent component to the child component, ensuring that the data flow is controllable, such as App components passing name to Greeting. Basic usage example: Use map function to render a list, you need to add a key attribute, such as rendering a fruit list. Advanced usage example: Use the useState hook to manage state and implement dynamics