Suresh Siliveru’s Post

Web Development with Vibe Coding: Day 21 – Daily Web Development Learning with Frontlines EduTech (FLM) || AI Powered Web Development Course ⚡ Today’s Focus: JavaScript Day 3 – Node.js & Core JavaScript Concepts! Today, I explored how JavaScript works both inside and outside the browser and learned the fundamental building blocks that make JS such a powerful and flexible language. 💻✨ 💡 Key Learnings: 🔹 Node.js: • JavaScript runtime built on Chrome’s V8 engine — runs JS outside the browser. • Created by Ryan Dahl to enable backend and full-stack development. • Practiced running .js files directly in the terminal using node script.js. 🔹 Data Types: • Primitive: Number, BigInt, String, Boolean, Null, Undefined, Symbol • Reference: Object, Array, Function 🔹 Operators: • Logical → &&, ||, ! • Comparison → <, >, <=, >=, ==, !=, === → == checks only values, === checks both value & type. 🔹 Objects & Arrays: • Created and accessed key-value pairs in objects. • Stored multiple values in arrays and accessed via indexes. 🔹 Type Conversion: • Used Number(), String(), and Boolean() for type casting. • Understood how prompt input always returns a string by default. Learning how Node.js works behind the scenes gave me a clear picture of how JavaScript powers both frontend and backend development. 🚀 #JavaScript #NodeJS #WebDevelopment #FrontlinesEduTech #FrontlinesMedia #FLM #VibeCoding #LearningJourney #Upskilling #FrontendDevelopment #AIPoweredLearning #CodingJourney #ES6 #WebDev

To view or add a comment, sign in

Explore content categories