What is JavaScript
Hello developers in this tutorial we will discuss about what iJS and need of JS.
Table of Contents
| S.no | Contents-topics |
|---|---|
| 1 | Introduction to JavaScript |
| 2 | What is need of JavaScript? |
| 3 | Why Is JavaScript So Popular? |
| 4 | Router file |
| 5 | Run the Code |
1:Introduction to JavaScript
JavaScript (often abbreviated as JS) is a programming language commonly used to create dynamic and interactive features on websites. It is one of the core technologies of the World Wide Web, along with HTML and CSS.
From simple animations to advanced web applications, JavaScript is the technology that bridges static content with user interactivity.
JavaScript allows developers to.
Add interactivity (e.g., sliders, dropdown menus, and forms).
Dynamically update content without reloading the page.
Communicate with servers for fetching and sending data.
2:What is need of JavaScript?
JavaScript (JS) is an essential programming language for web development. It enables developers to create interactive, dynamic, and user-friendly websites and applications.
1. Makes Webpages Interactive
- Dynamic content updates: Changing webpage elements without reloading.
- User interactions: Adding clickable buttons, pop-ups, sliders, and dropdowns.
- Form validation: Checking user inputs before submission.
2. Powers Modern Web Applications
- Load content dynamically.
- Create smooth navigation without refreshing pages.
- Deliver app-like experiences in the browser.
3. Enables Asynchronous Communication
- AJAX (Asynchronous JavaScript and XML).
- Fetch API and Promises.
- WebSockets for live data streaming (e.g., chat apps, stock updates).
4. Runs Everywhere
- Client-Side: In browsers to control webpage behavior.
- Server-Side: With Node.js, JavaScript powers server-side applications.
- Desktop Applications: Frameworks like Electron allow building desktop apps (e.g., Slack).
- Mobile Apps: Libraries like React Native enable cross-platform mobile app development.
5. Huge Ecosystem and Libraries
- jQuery: For DOM manipulation.
- Three.js: For 3D graphics.
- D3.js: For data visualization.
- TensorFlow.js: For machine learning in the browser.
6. Essential for Full-Stack Development
- Use React or Vue.js for the frontend.
- Use Node.js with frameworks like Express.js for the backend.
- Work with databases (e.g., MongoDB) using JavaScript.
7. Universal Language of the Web
- JavaScript is the only programming language natively supported by all modern web browsers. It is the lingua franca of the internet, making it indispensable for web developers.
8. Future-Proof Technology
- JavaScript continues to evolve with new features, frameworks, and tools, ensuring it remains relevant in the fast-changing tech landscape.
3:Why Is JavaScript So Popular?
Runs Everywhere: JavaScript works on all modern web browsers without the need for extra plugins.:
- Runs Everywhere: JavaScript works on all modern web browsers without the need for extra plugins.,
GROUP BY) to optimize data retrieval. This reduces the need for manually sorting or filtering data after it’s extracted.
SELECT name, age FROM customers WHERE age > 30 ORDER BY name ASC;
Create a child component src/components/Child.vue
code for Child.vue : Copy
4:Router File
If your project don't have default router file consider below post for how to create custom route file in vue js
code for route.js :Copy
5:Run the project
To check and run the project simply hit npm run dev on the cmd
We are Vineet Maanas we are working as professional developers from the last 8 years and always looking to discover something amazing getting followed by market trends and always push new developers to learn something new with our tutorials Thankyou.
0 Comments (Please let us know your query)