--- title: "#scope-is-javascript articles | Hashnode" description: "Explore 58 articles tagged #scope-is-javascript on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/scope-is-javascript" --- Tag # #scope-is-javascript 58 posts · 1 followers [Yashika Agrawal](https://hashnode.com/@Yashika29) · [Mar 15](https://hashnode.com/posts/understanding-variables-and-data-types-in-javascript/69b69b8cf4eb2f8b0465fb99) ### [Understanding Variables and Data Types in JavaScript](https://yashika29.hashnode.dev/understanding-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) Learn JavaScript variables from scratch. Understand var, let, const, primitive data types, and scope with simple examples for beginners. 9 min read · [yashika29.hashnode.dev](https://yashika29.hashnode.dev/understanding-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) [Lalit Gujar](https://hashnode.com/@lalitgujjar) · [Mar 14](https://hashnode.com/posts/variables-data-types/69b5d24f34db550e2cece41e) ### [Variables & Data Types](https://javascriptcontent.hashnode.dev/variables-data-types?utm_source=hashnode&utm_medium=feed) Before you can write any real JavaScript, you need to understand how programs store and remember information. This chapter teaches you exactly that. 7 min read · [javascriptcontent.hashnode.dev](https://javascriptcontent.hashnode.dev/variables-data-types?utm_source=hashnode&utm_medium=feed) [Sneha](https://hashnode.com/@sumii) · [Mar 13](https://hashnode.com/posts/understanding-variables-and-data-types-in-javascript/69b46a97210c74252f8cc7cd) ### [Understanding Variables and Data Types in JavaScript](https://learnwithsneha.hashnode.dev/understanding-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) Learn JavaScript variables and data types with simple examples. Understand var, let, const, scope, primitive types, truthy and falsy values, and type 12 min read · [learnwithsneha.hashnode.dev](https://learnwithsneha.hashnode.dev/understanding-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) [Swastik Majhi](https://hashnode.com/@corps21) · [Mar 11](https://hashnode.com/posts/variables-and-data-types-in-javascript/69b173e86c896b0519969ca6) ### [Variables and Data Types in JavaScript](https://javascript-fundamentals-made-easy.hashnode.dev/variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) Introduction Computers mostly do two things, one they perform some computation like adding two numbers, running video games, running AI models and two they store some data like storing messages, pictu 7 min read · [javascript-fundamentals-made-easy.hashnode.dev](https://javascript-fundamentals-made-easy.hashnode.dev/variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) [raushan kumar](https://hashnode.com/@raushan1975) · [Mar 11](https://hashnode.com/posts/play-with-variables-and-data-types-in-javascript/69b0eb62abc0d95001c262cc) ### [Play with Variables and Data Types in JavaScript](https://varriabledatatypesofjs.hashnode.dev/play-with-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) Have you heard about variables? Yes, I think you've heard about variables in mathematics, which store some kind of value. Variables in JavaScript function similarly to mathematical variables. So, in t 8 min read · [varriabledatatypesofjs.hashnode.dev](https://varriabledatatypesofjs.hashnode.dev/play-with-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) [Anand](https://hashnode.com/@dj7) · [Mar 6](https://hashnode.com/posts/understanding-this-call-apply-and-bind-in-javascript/69ab02d478c5adcd0e26ce15) ### [Understanding this, call(), apply(), and bind() in JavaScript](https://blog.anands.dev/understanding-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) Learn how JavaScript's this works and master call(), apply(), and bind() with clear examples, use-cases, and common pitfalls for beginners and pros. 4 min read · [blog.anands.dev](https://blog.anands.dev/understanding-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed) [Gunjan Basak](https://hashnode.com/@GunjanBasak) · [Feb 26](https://hashnode.com/posts/understanding-variables-and-data-types-in-javascript/69a080eeab6baac8ff298283) ### [Understanding Variables and Data Types in JavaScript](https://js-var-data-type.hashnode.dev/understanding-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) When you start to learn JavaScript, the first thing that you will be introduced to is variables and data types. These are the essentials of a programming language. Having a clear understanding of thes 5 min read · [js-var-data-type.hashnode.dev](https://js-var-data-type.hashnode.dev/understanding-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) [Nisarga Dey](https://hashnode.com/@Nisarga717) · [Dec 31, 2025](https://hashnode.com/posts/scope-in-js/6954c359c9315b9aee0b1aee) ### [Scope in JS](https://js-fundamentals.hashnode.dev/scope-in-js?utm_source=hashnode&utm_medium=feed) Understand JavaScript scope types: global, function, and block scopes, and how variable resolution works with scope chaining in JS 3 min read · [js-fundamentals.hashnode.dev](https://js-fundamentals.hashnode.dev/scope-in-js?utm_source=hashnode&utm_medium=feed) [Chandan Kumar](https://hashnode.com/@chandan819) · [Jul 29, 2025](https://hashnode.com/posts/all-you-need-to-know-about-scopes-in-javascript/68887ec0bb3a3cc57670151d) ### [All you need to know about scopes in JavaScript :-](https://closure-chandan.hashnode.dev/all-you-need-to-know-about-scopes-in-javascript?utm_source=hashnode&utm_medium=feed) Why Scope Matters in Programming 7 min read · [closure-chandan.hashnode.dev](https://closure-chandan.hashnode.dev/all-you-need-to-know-about-scopes-in-javascript?utm_source=hashnode&utm_medium=feed) [Rahul Sah](https://hashnode.com/@Sah-rahul) · [Jul 1, 2025](https://hashnode.com/posts/understanding-javascript-scope-closure-and-hoisting-explained-simply/6863bde420704d9e22eabbe7) ### [Understanding JavaScript: Scope, Closure, and Hoisting Explained Simply](https://master-scope-closure-and-hoisting-in-js.hashnode.dev/understanding-javascript-scope-closure-and-hoisting-explained-simply?utm_source=hashnode&utm_medium=feed) Scope Scope determines the accessibility or visibility of variables and functions in different parts of the code during runtime. In JavaScript, scope can be broadly categorized into: Global Scope: Variables declared outside any function or block ar... 2 min read · [master-scope-closure-and-hoisting-in-js.hashnode.dev](https://master-scope-closure-and-hoisting-in-js.hashnode.dev/understanding-javascript-scope-closure-and-hoisting-explained-simply?utm_source=hashnode&utm_medium=feed)