JavaScript Fundamentals

Master JavaScript fundamentals including variables, data types, operators, and basic syntax

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  Variables & Data Types: Learn var, let, const and understand primitives vs objects MDN: JavaScript Data Types and Variables

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  Operators & Expressions: Arithmetic, comparison, logical, and assignment operators JavaScript.info: Operators

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  String Manipulation: Template literals, string methods, and text processing MDN: String Methods Reference

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  Type Conversion & Coercion: Explicit and implicit type conversion, truthy/falsy values FreeCodeCamp: Type Coercion Explained

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Master conditional statements, loops, and function declarations for program control

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  Conditional Statements: if/else, switch, ternary operator for decision making JavaScript.info: Conditional Branching

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  Loops & Iteration: for, while, do-while loops, break and continue statements MDN: Loops and Iteration

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  Function Fundamentals: Function declarations, expressions, parameters, and return values MDN: Functions Guide

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  Arrow Functions & Scope: ES6 arrow functions, lexical this, and scope chain JavaScript.info: Arrow Functions Basics

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Work with complex data structures including arrays, objects, and their manipulation methods

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  Array Fundamentals: Creating, accessing, and modifying arrays MDN: Array Reference

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  Array Methods: map, filter, reduce, forEach, find, and more JavaScript.info: Array Methods

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  Object Fundamentals: Object literals, properties, methods, and this keyword MDN: Working with Objects

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  Destructuring & Spread: ES6 destructuring assignment and spread operator JavaScript.info: Destructuring Assignment

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Learn to interact with HTML elements through the Document Object Model

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  Selecting Elements: querySelector, getElementById, getElementsByClassName MDN: querySelector Reference

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  Modifying the DOM: innerHTML, textContent, setAttribute, classList JavaScript.info: Modifying the Document

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  Event Handling: addEventListener, event objects, event bubbling and delegation MDN: Introduction to Events

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  Creating Elements: createElement, appendChild, insertBefore, remove JavaScript.info: Creating Elements

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Master asynchronous programming with callbacks, promises, and async/await

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  Callbacks & Timers: setTimeout, setInterval, callback functions JavaScript.info: Callbacks

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  Promises: Creating and consuming promises, then/catch/finally chains MDN: Using Promises

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  Async/Await: Modern async syntax for cleaner asynchronous code JavaScript.info: Async/Await

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  Fetch API: Making HTTP requests and handling responses MDN: Using Fetch

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Learn ES6+ features, modules, error handling, and JavaScript development best practices

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  ES6+ Features: Class syntax, template literals, default parameters, rest/spread FreeCodeCamp: ES6 Features

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  JavaScript Modules: Import/export, module patterns, code organization MDN: JavaScript Modules

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  Error Handling: try/catch/finally, throwing errors, custom error types JavaScript.info: Error Handling

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  Debugging & Dev Tools: console methods, breakpoints, Chrome DevTools Chrome DevTools: JavaScript Debugging

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