--- title: "#javascript-fundamentals articles | Hashnode" description: "Explore 56 articles tagged #javascript-fundamentals on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/javascript-fundamentals" --- Tag # #javascript-fundamentals 56 posts · 5 followers [Anoop Rajoriya](https://hashnode.com/@anoop-rajoriya) · [Aug 15](https://hashnode.com/posts/javascript-part-1-foundational-concepts-code-execution-flow/6a8095753c1838feba31022a) ### [JavaScript Part 1: Foundational Concepts & Code Execution Flow](https://anoop-blogs.hashnode.dev/javascript-part-1-foundational-concepts-code-execution-flow?utm_source=hashnode&utm_medium=feed) Start learning foundational concepts to be comfortable for writing code first. Then moving to understanding the execution flow of JavaScript. 40 min read · [anoop-blogs.hashnode.dev](https://anoop-blogs.hashnode.dev/javascript-part-1-foundational-concepts-code-execution-flow?utm_source=hashnode&utm_medium=feed) [Shivam Goyal](https://hashnode.com/@shivam2010) · [Mar 15](https://hashnode.com/posts/the-magic-of-this-call-apply-and-bind-in-javascript/69b67f7f05c006164cf88591) ### [The Magic of this , call(), apply() , and bind() in JavaScript](https://blog.shivam-goyal.site/the-magic-of-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) Learn how JavaScript's this keyword works and how to use call(), apply(), and bind() with clear examples and common mistakes every beginner makes. 7 min read · [blog.shivam-goyal.site](https://blog.shivam-goyal.site/the-magic-of-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) [Akash Sangle](https://hashnode.com/@akash166) · [Mar 15](https://hashnode.com/posts/javascript-arrow-functions-explained-with-instagram-stats/69b6889105c006164c062599) ### [JavaScript Arrow Functions – Explained with Instagram Stats](https://javascript-arrow-fucntion.hashnode.dev/javascript-arrow-functions-explained-with-instagram-stats?utm_source=hashnode&utm_medium=feed) Arrow function In JavsScript with Instagram stats Example 7 min read · [javascript-arrow-fucntion.hashnode.dev](https://javascript-arrow-fucntion.hashnode.dev/javascript-arrow-functions-explained-with-instagram-stats?utm_source=hashnode&utm_medium=feed) [Akash Sangle](https://hashnode.com/@akash166) · [Mar 15](https://hashnode.com/posts/control-flow-in-javascript-taught-by-a-traffic-light/69b67ff805c006164cf8f7d8) ### [Control Flow in JavaScript – Taught by a Traffic Light](https://control-flow-in-javascript-if-else-switch.hashnode.dev/control-flow-in-javascript-taught-by-a-traffic-light?utm_source=hashnode&utm_medium=feed) JavaScript Conditionals for Beginners Using if-else and switch loop 7 min read · [control-flow-in-javascript-if-else-switch.hashnode.dev](https://control-flow-in-javascript-if-else-switch.hashnode.dev/control-flow-in-javascript-taught-by-a-traffic-light?utm_source=hashnode&utm_medium=feed) [Akash Sangle](https://hashnode.com/@akash166) · [Mar 14](https://hashnode.com/posts/javascript-arrays-explained-simply-a-beginner-s-guide/69b5b486fac9676df2ff9359) ### [JavaScript Arrays Explained Simply – A Beginner's Guide](https://javascriptarray.hashnode.dev/javascript-arrays-explained-simply-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed) How to Use Arrays in JavaScript – Complete Beginner's Guide 5 min read · [javascriptarray.hashnode.dev](https://javascriptarray.hashnode.dev/javascript-arrays-explained-simply-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed) [Akash Sangle](https://hashnode.com/@akash166) · [Mar 14](https://hashnode.com/posts/object-oriented-programming-in-javascript-explained-with-real-life/69b5bd2b56e8f958e42d5247) ### [Object-Oriented Programming in JavaScript – Explained with Real Life](https://object-oriented-programming-in-javascript.hashnode.dev/object-oriented-programming-in-javascript-explained-with-real-life?utm_source=hashnode&utm_medium=feed) JavaScript OOP for Beginners: Classes, Objects & Encapsulation Explained 6 min read · [object-oriented-programming-in-javascript.hashnode.dev](https://object-oriented-programming-in-javascript.hashnode.dev/object-oriented-programming-in-javascript-explained-with-real-life?utm_source=hashnode&utm_medium=feed) [Akash Sangle](https://hashnode.com/@akash166) · [Mar 14](https://hashnode.com/posts/the-magic-of-this-call-apply-and-bind-in-javascript/69b5a768210c74252f189d58) ### [The Magic of this, call(), apply(), and bind() in JavaScript](https://magicofthis.hashnode.dev/the-magic-of-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) 🤔 What is this? Here's the simplest way to think about it: this is whatever object is calling the function. That's it. this is not a fixed value. It changes depending on who calls the function. Think 6 min read · [magicofthis.hashnode.dev](https://magicofthis.hashnode.dev/the-magic-of-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) [Akash Sangle](https://hashnode.com/@akash166) · [Mar 14](https://hashnode.com/posts/function-declaration-vs-expression-in-javascript-a-beginner-s-guide/69b5b0a81f4d4527ed8f49b6) ### [Function Declaration vs Expression in JavaScript – A Beginner's Guide](https://allaboufunction.hashnode.dev/function-declaration-vs-expression-in-javascript-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed) JavaScript Functions Explained: Declaration vs Expression with Hoisting 6 min read · [allaboufunction.hashnode.dev](https://allaboufunction.hashnode.dev/function-declaration-vs-expression-in-javascript-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed) [Shravan Chaudhari](https://hashnode.com/@shrvn) · [Mar 13](https://hashnode.com/posts/control-flow-in-javascript-if-else-and-switch-explained/69b4a43b210c74252f9f928f) ### [Control Flow in JavaScript: If, Else, and Switch Explained](https://shrvn.hashnode.dev/control-flow-in-javascript-if-else-and-switch-explained?utm_source=hashnode&utm_medium=feed) A beginner's guide to if, else, and switch. The three tools that let your JavaScript code think for itself. 6 min read · [shrvn.hashnode.dev](https://shrvn.hashnode.dev/control-flow-in-javascript-if-else-and-switch-explained?utm_source=hashnode&utm_medium=feed) [Taha Ashraf Sayyed](https://hashnode.com/@taha-sayyed) · [Mar 12](https://hashnode.com/posts/promise-in-js/69b2ce0831303b597cfe4d1a) ### [Promise in JS](https://buildwithtaha.hashnode.dev/promise-in-js?utm_source=hashnode&utm_medium=feed) Learn how JavaScript Promises work and how they solve callback hell. Understand promise states, handler functions, and promise chaining with examples 5 min read · [buildwithtaha.hashnode.dev](https://buildwithtaha.hashnode.dev/promise-in-js?utm_source=hashnode&utm_medium=feed)