The primary three languages responsible for rendering and implementing the functional behavior of web pages.
Hypertext Markup Language, or HTML, is the foundation of the World Wide Web. HTML is a markup language that was created by Tim Berners-Lee and his team in the early 1990s and is used to build the web pages structure. Its straightforward yet effective syntax is made up of a number of components that determine the structure and content of a web page and are all enclosed in angle brackets < />.
The basis for creating web pages is HTML, which arranges text into a variety of elements like headings (h1-h6), paragraphs (p), lists (ul-li), images (img), links (a), and more. These components, which are grouped hierarchically to form a web page’s structure, serve as the foundation for further technologies like JavaScript and CSS (Cascading Style Sheets) that can improve the look and feel of the page.
HTML’s platform independence, which enables web pages to be seen uniformly by many devices and browsers, is one of its main advantages. Since HTML is the foundational language of the web, it will always be relevant in influencing the digital world as new standards and specifications are developed. HTML is still necessary whether you’re a novice learning the fundamentals of web development or an expert creating complex online apps.
Syntax:
Cascading Style Sheets, or CSS for short is responsible for the web page layout. CSS, which was created in the late 1990s, improves the visual appeal and user experience of websites by collaborating with HTML and JavaScript. In contrast to HTML, which is mostly concerned with the organization of web content, CSS offers an interface for managing the appearance of webpage elements, such as fonts, colors, spacing, and placement.
CSS works on the straightforward yet effective tenet of dividing a webpage’s presentation from its content. Through the use of <style> </style> tags in HTML or a separate CSS file for style definition, developers can effortlessly implement unified design concepts throughout a website or a collection of pages. With the abundance of selectors and attributes that CSS provides, developers can design layouts that are both aesthetically pleasing and responsive, accommodating a variety of screen sizes and devices.
With the development of web design techniques and the introduction of CSS frameworks and preprocessors like Sass and Bootstrap, CSS has emerged as a vital tool for creating cutting-edge, polished websites and web apps. Because of its adaptability and interoperability with other web technologies, CSS is a crucial tool for front-end developers who want to build accessible and interesting online experiences.
body { box-sizing: border-box; font-family: “sans-serif”; margin: 0; padding: 0; }
The dynamic and flexible programming language JavaScript, sometimes shortened to JS, is mostly used for client-side web development. JavaScript was created in 1995 by Brendan Eich while he was employed at Netscape Communications Corporation, and it soon gained popularity as a necessary tool for building dynamic and interesting websites. JavaScript is a completely different language from its namesake Java and has nothing to do with it.
Originally, JavaScript was released as a programming language to enhance static HTML sites with interactivity. It gives programmers the ability to work with the Document Object Model (DOM) of web pages, facilitating asynchronous server communication, event handling, and dynamic content updates. The ability to create responsive, rich user interfaces without depending on server-side processing for each interaction transformed web development.
JavaScript is an essential part of contemporary web development because of its ability to run code directly within web browsers, which is one of its main capabilities. A JavaScript engine is built into every major web browser, including Chrome, Firefox, Safari, and Edge. This engine translates and runs JavaScript code. Because of its widespread use, JavaScript is supported by most platforms and devices, which makes it a crucial component of the web ecosystem.
// How to create variables: var x; let y; // How to use variables: x = 5; y = 6; let z = x + y;Conclusion:
To sum up, HTML, CSS, and JavaScript are the building blocks of contemporary web development, each being essential to the creation of dynamic, aesthetically pleasing, and interactive webpages and online apps. While CSS adds style and layout and JavaScript emphasizes interactivity and utility, HTML offers the structure and semantics for content.
Happy Coding (- <)