JavaScript Language Guide¶

JavaScript/TypeScript interview preparation with DSA, design patterns, and CS fundamentals.

Directory Structure¶

All JS code lives under Languages/javascript/. Uses package.json for dependency management.

Category	Topics	Path
Algorithms & DSA	Coding patterns, LeetCode solutions	`Languages/javascript/algorithms-dsa/`
Low-Level Design	SOLID, Design Patterns, OOP Problems	`Languages/javascript/low-level-design-lld/`
System Design HLD	Frontend architecture, scalability	`Languages/javascript/system-design-hld/`
Computer Core	Event loop, networking, browser APIs	`Languages/javascript/computer-core/`
Application Core	Closures, prototypes, async/await, modules	`Languages/javascript/application-core/`
Frameworks & Libraries	React, Node.js, Express, testing	`Languages/javascript/frameworks-libraries/`

cd Languages/javascript
npm install
node algorithms-dsa/patterns/two_pointers.js