Overview

Master modern JavaScript from the ground up and become the developer every React team wants.This hands-on course is designed to take you from absolute beginner to advanced JavaScript proficiency-with a focus on what truly matters for React development. Whether you're starting fresh or leveling up your skills, you'll gain the confidence to write clean, modern, and production-ready JavaScript.What You'll LearnSection 1: Introduction Introduction to this courseSection 2: Exploring JavaScript Fundamentals Installation and Running First JavaScript Program Variable and Data Types Let vs var vs Const in JavaScriptConditional Statements (if, else if, Switch)Looping Statements (for, while, do...while)Loop control (break, continue)Ternary operator (?:) and === vs ==Type coercion vs Type conversionSection 3: Exploring Function and its Applications Function vs Function ExpressionsArrow functions (ES6)Parameters and argumentsScope (Global, Function, Block)ClosuresImmediately Invoked Function Expressions (IIFE)Higher-order functions Callback functions Section 4: Exploring Objects and ArraysArray LiteralsObject LiteralsDot notation vs bracket notation Destructuring assignment (ES6)Spread operator (...) (ES6)Rest Operator (...) (ES6)Object methods (Object.keys(), Object.values(),Object.entities())Call, Apply and BindSection 5: Exploring ES6++ New Features Template String or LiteralsFor in vs For of Loop Default Operator ( or ??)Array Includes Synchromous vs AsynchronousFetch APIAsync/Await Promise for await...of async function*Exponent Operator Hoisting Polyfill Import and Export Module Default Export Module Section 6: Exploring CollectionsMap WeakMapSetWeakSet Section 7: Exploring Array Special Methods Filter function Map function Reduce function Sort function forEachPush vs PopShift vs UnshiftSlice vs SpliceSplit vs JoinFind vs findIndex Every vs Some Section 8: Interview Questions with AnswerPractical Interview QuestionsTheory Interview QuestionsAt the EndPerfect For:Beginners starting their web development journeyReact developers looking to strengthen their JavaScript foundationsDevelopers from other languages (Python, Java, etc.) moving to JSAnyone preparing for front-end interviews or coding assessmentsBy the end of this course, you won't just "know" JavaScript-you'll understand how to use it effectively in modern React applications.

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