Welcome to the JavaScript Array Master Course. This course is designed to help beginners of JavaScript understand the core concept of one of the most fundamental data structures in JavaScript: Array. The course will take you through each of the topics with code and real-world examples. Ultimately, it also provides 70 + tasks and assignments to get a better grip on everything you learned from it. In this course, you will learn: - Array as a fundamental data structure - How to create arrays and when to use what - Dealing with Array elements - Array destructuring, rest, spread operator - Array mutable and immutable methods. - Array static methods - Array-Like - Array iterator methods - Array Real-world usages and projects - Tasks Important Links - Source Code on GitHub: https://github.com/tapascript/40-days-of-javascript - Download the FREE JavaScript Learning Tracker Template: https://topmate.io/tapasadhikary/382755 To connect with Tapas Adhikary, check out his social accounts: - YouTube: https://www.youtube.com/@tapasadhikary - LinkedIn: https://www.linkedin.com/in/tapasadhikary/ - X: https://twitter.com/tapasadhikary - Discord: https://discord.gg/ux9BchWEW3 ❤️ Try interactive JavaScript courses we love, right in your browser: https://scrimba.com/freeCodeCamp-JavaScript (Made possible by a grant from our friends at Scrimba) ⭐️ Course Contents ⭐️ 0:00:00 - Array Master Course 0:01:17 - How To Take It? 0:02:56 - What Will We Learn? 0:05:20 - What is an Array? 0:07:57 - How to Create Arrays? 0:15:44 - How to Access Elements From an Array? 0:19:27 - Adding Elements To Array: push() & unshift() 0:23:19 - Removing Elements From Array: pop() & shift() 0:26:42 - Clone or Copy Arrays: slice() 0:28:52 - Determine Array 0:30:24 - Array Destructuring 0:35:55 - Assign a Default Value 0:37:55 - Skipping a Value 0:39:25 - Nested Array 0:41:04 - Nested Array Destructuring 0:43:54 - Rest Parameter & Spread Operator 0:48:51 - Destructuring Use Case - Swap 0:50:58 - Destructuring Usercase - Merge 0:52:29 - The Array Length 0:56:51 - B.R.E.A.K & What’s Next? 0:57:30 - The concat() Method 0:59:22 - The join() Method 1:01:30 - The fill() Method 1:05:34 - The includes() Method 1:06:48 - The indexOf() Method 1:08:24 - The lastIndexOf() Method 1:09:26 - The reverse() Method 1:10:41 - The sort() Method 1:17:50 - The splice() Method 1:25:27 - The at() Method 1:28:07 - The copyWithin() Method 1:31:44 - The flat() Method 1:34:36 - Grouping Data 1:40:49 - Immutability 1:44:08 - The toReversed() Method 1:45:21 - The toSorted() Method 1:46:22 - The toSpliced() Method 1:48:56 - The with() Method 1:54:27 - B.R.E.A.K & What’s Next? 1:55:00 - Array-Like and Usages 2:03:18 - Array-Like to Array 2:05:23 - Array.from() Static Method 2:07:02 - Array.fromAsync() Static Method 2:11:45 - Array.of() Static Method 2:13:32 - B.R.E.A.K & What’s Next? 2:14:02 - The filter() Method 2:20:37 - The map() Method 2:27:07 - The reduce() Method 2:38:15 - The reduceRight() Method 2:40:29 - The some() Method 2:43:59 - The every() Method 2:45:53 - The find() Method 2:47:35 - the findIndex() findLastIndex() findLast() Methods 2:50:22 - Chaining Array Methods 2:57:08 - The forEach() Method 2:59:20 - The entries() Method 3:02:43 - The values() Method 3:04:00 - the flatMap() Method 3:07:24 - Task & The End… 🎉 Thanks to our Champion and Sponsor supporters: 👾 Drake Milly 👾 Ulises Moralez 👾 Goddard Tan 👾 David MG 👾 Matthew Springman 👾 Claudio 👾 Oscar R. 👾 jedi-or-sith 👾 Nattira Maneerat 👾 Justin Hual -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news