{"id":18560920,"url":"https://github.com/ru-dr/js_basics","last_synced_at":"2025-11-01T12:30:35.196Z","repository":{"id":211619558,"uuid":"729562926","full_name":"ru-dr/js_basics","owner":"ru-dr","description":"This GitHub repository is a comprehensive guide to JavaScript fundamentals, covering topics such as variable declarations, data types, memory management, strings, arrays, objects, functions, loops, and more. Whether you're a beginner or looking to deepen your understanding, this repository provides detailed explanations.","archived":false,"fork":false,"pushed_at":"2024-01-29T05:16:51.000Z","size":92,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2024-12-26T11:07:35.849Z","etag":null,"topics":["ecmascript","es6","javascript"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ru-dr.png","metadata":{"files":{"readme":"readme.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-12-09T16:15:18.000Z","updated_at":"2023-12-09T17:07:50.000Z","dependencies_parsed_at":"2023-12-16T14:44:46.573Z","dependency_job_id":"4385e03a-e538-46f9-be00-797476507ce3","html_url":"https://github.com/ru-dr/js_basics","commit_stats":null,"previous_names":["ru-dr/js_basics"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ru-dr%2Fjs_basics","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ru-dr%2Fjs_basics/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ru-dr%2Fjs_basics/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ru-dr%2Fjs_basics/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ru-dr","download_url":"https://codeload.github.com/ru-dr/js_basics/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":239287837,"owners_count":19614002,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["ecmascript","es6","javascript"],"created_at":"2024-11-06T22:05:09.788Z","updated_at":"2025-11-01T12:30:35.136Z","avatar_url":"https://github.com/ru-dr.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# JavaScript Fundamentals\n\nThis repository contains a collection of notes and code examples covering the fundamentals of JavaScript. Each topic is explained in detail, providing a comprehensive understanding of the concepts.\n\n## Recommended Extensions\n- Quokka.js\n- Prettier - Code formatter\n- Bracket Pair Colorizer\n- console Ninja\n\n## Table of Contents\n\n- [Let, Const, and Var](#let-const-and-var)\n- [Data Types and ECMA Standards](#data-types-and-ecma-standards)\n- [Data Type Conversion Confusion](#data-type-conversion-confusion)\n- [Why Convert String to Number](#why-convert-string-to-number)\n- [Comparison of Data Types](#comparison-of-data-types)\n- [Data Types Summary](#data-types-summary)\n- [Stack and Heap Memory](#stack-and-heap-memory)\n- [String in JavaScript](#string-in-javascript)\n- [Number and Math](#number-and-math)\n- [Date and Time](#date-and-time)\n- [Array in JavaScript](#array-in-javascript)\n- [Array Part 2](#array-part-2)\n- [Objects in Depth](#objects-in-depth)\n- [Objects Part 2](#objects-part-2)\n- [Object Destructuring and JSON API](#object-destructuring-and-json-api)\n- [Functions and Parameters](#functions-and-parameters)\n- [Functions with Objects](#functions-with-objects)\n- [Global and Local Scope](#global-and-local-scope)\n- [Scope Level and Mini Hoisting](#scope-level-and-mini-hoisting)\n- [This and Arrow Function](#this-and-arrow-function)\n- [Immediately Invoked Function](#immediately-invoked-function)\n- [How Does JavaScript Work Behind the Scenes](#how-does-javascript-work-behind-the-scenes)\n- [Control Flow in JavaScript](#control-flow-in-javascript)\n- [For Loop, Break, and Continue](#for-loop-break-and-continue)\n- [While and Do-While Loop](#while-and-do-while-loop)\n- [High Order Array Loops](#high-order-array-loops)\n- [Filter, Map, and Reduce](#filter-map-and-reduce)\n\n## Let, Const, and Var\n\nExplanation of the differences between `let`, `const`, and `var` in JavaScript.\n\n## Data Types and ECMA Standards\n\nOverview of different data types in JavaScript and their compatibility with ECMA standards.\n\n## Data Type Conversion Confusion\n\nExplanation of the confusion surrounding data type conversions in JavaScript.\n\n## Why Convert String to Number\n\nReasons for converting a string to a number in JavaScript and how to do it.\n\n## Comparison of Data Types\n\nComparison of different data types in JavaScript and their behavior in comparison operations.\n\n## Data Types Summary\n\nSummary of the different data types in JavaScript and their characteristics.\n\n## Stack and Heap Memory\n\nExplanation of stack and heap memory in JavaScript and how they are used.\n\n## String in JavaScript\n\nIn-depth coverage of strings in JavaScript, including string manipulation and common string methods.\n\n## Number and Math\n\nExplanation of numbers and math operations in JavaScript, including common math functions and methods.\n\n## Date and Time\n\nOverview of working with dates and times in JavaScript, including date formatting and manipulation.\n\n## Array in JavaScript\n\nComprehensive guide to working with arrays in JavaScript, including array methods and common array operations.\n\n## Array Part 2\n\nContinuation of the array topic, covering advanced array operations and techniques.\n\n## Objects in Depth\n\nIn-depth coverage of objects in JavaScript, including object creation, manipulation, and common object operations.\n\n## Objects Part 2\n\nContinuation of the objects topic, covering advanced object operations and techniques.\n\n## Object Destructuring and JSON API\n\nExplanation of object destructuring in JavaScript and how to work with JSON APIs.\n\n## Functions and Parameters\n\nComprehensive guide to functions and parameters in JavaScript, including function declaration, invocation, and parameter passing.\n\n## Functions with Objects\n\nExplanation of working with functions that involve objects in JavaScript.\n\n## Global and Local Scope\n\nOverview of global and local scope in JavaScript and how variables are scoped.\n\n## Scope Level and Mini Hoisting\n\nExplanation of scope levels in JavaScript and the concept of hoisting.\n\n## This and Arrow Function\n\nExplanation of the `this` keyword and arrow functions in JavaScript.\n\n## Immediately Invoked Function\n\nExplanation of immediately invoked functions in JavaScript and their use cases.\n\n## How Does JavaScript Work Behind the Scenes\n\nInsight into how JavaScript works behind the scenes, including the event loop and asynchronous behavior.\n\n## Control Flow in JavaScript\n\nExplanation of control flow structures in JavaScript, including if statements, switch statements, and ternary operators.\n\n## For Loop, Break, and Continue\n\nComprehensive guide to using for loops in JavaScript, including the use of break and continue statements.\n\n## While and Do-While Loop\n\nExplanation of while and do-while loops in JavaScript and their differences.\n\n## High Order Array Loops\n\nExplanation of high order array loops in JavaScript, including `forEach`, `map`, `filter`, and `reduce`.\n\n## Filter, Map, and Reduce\n\nIn-depth coverage of the `filter`, `map`, and `reduce` array methods in JavaScript.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fru-dr%2Fjs_basics","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fru-dr%2Fjs_basics","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fru-dr%2Fjs_basics/lists"}