Choose the Right Tech Stack for Your Project
JavaScript is a versatile programming language commonly used for web development. When building web applications, a "tech stack" often consists of a combination of JavaScript, along with other tools, libraries, and frameworks. Here are some of the top tech stacks in JavaScript as of my last knowledge update in early 2022:

1. MERN Stack (MongoDB, Express.js, React, Node.js):
- MongoDB: A NoSQL database for storing data.
- Express.js: A server-side framework for building web applications and APIs.
- React A popular front-end library for building user interfaces.
- Node.js: A runtime environment for executing JavaScript on the server.

2. MEAN Stack (MongoDB, Express.js, Angular, Node.js):
- Similar to MERN, but Angular is used for the front-end instead of React.

3. LAMP Stack (Linux, Apache, MySQL, PHP/Python/Perl):
- JavaScript can be used for client-side scripting in combination with these technologies.

4. Full Stack JavaScript with Vue.js:
- Similar to MERN/MEAN but using Vue.js for front-end development.

5. Serverless Stack with AWS Lambda:
- Utilizes JavaScript on the serverless computing platform provided by AWS Lambda.

6. GraphQL Stack:
- Combines JavaScript with GraphQL for flexible and efficient data querying.

7. JAMstack (JavaScript, APIs, and Markup):
- A modern architecture that relies on JavaScript for dynamic features, APIs for data, and pre-built markup.

8. PERN Stack (PostgreSQL, Express.js, React, Node.js):
- Similar to MERN but uses PostgreSQL as the database.

9. Meteor.js:
- A full-stack platform that uses JavaScript throughout, including on the front-end and back-end.

10. Electron:
- A framework for building cross-platform desktop applications using web technologies (HTML, CSS, and JavaScript).

11. React Native:
- For mobile app development, using JavaScript to build native apps for both iOS and Android.

12. Ionic:
- For hybrid mobile app development using JavaScript, HTML, and CSS.

13. NestJS and Angular:
- Combines NestJS (Node.js framework) for the server-side with Angular for the front-end.

Remember that the choice of a tech stack depends on the specific requirements of your project, your team's expertise, and the tools that best fit your development goals. JavaScript itself is a fundamental part of many web development stacks, but the supporting technologies and frameworks can vary widely based on the project's needs.