---
title: "#primitives articles | Hashnode"
description: "Explore 2 articles tagged #primitives on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/primitives"
---

Tag

# #primitives

2 posts · 0 followers

[Tahosin](https://hashnode.com/@tahosin) · [Apr 22](https://hashnode.com/posts/javascript-undefined-a-deep-dive-into-its-nature-and-practical-usage/69e8f70a4bfe1238cafc3a8c)

### [JavaScript Undefined: A Deep Dive into Its Nature and Practical Usage](https://tahosin.hashnode.dev/javascript-undefined-a-deep-dive-into-its-nature-and-practical-usage?utm_source=hashnode&utm_medium=feed)

Explore the JavaScript 'undefined' primitive: what it is, how it differs from 'null', common scenarios, performance implications, and crucial gotchas to avoid i

5 min read · [tahosin.hashnode.dev](https://tahosin.hashnode.dev/javascript-undefined-a-deep-dive-into-its-nature-and-practical-usage?utm_source=hashnode&utm_medium=feed)

[Muhammad Yafi Alhakim](https://hashnode.com/@yafialhakim) · [Apr 7](https://hashnode.com/posts/primitive-types-the-core-building-blocks/69d4dfd74650dac7a91de3a9)

### [Primitive Types: The "Core Building Blocks"](https://yafi.hashnode.dev/primitive-types-the-core-building-blocks?utm_source=hashnode&utm_medium=feed)

In JavaScript, you have one "number" type and one "string" type. In Rust, you have Scalar and Compound primitives that define the physical shape and size of your data in memory. Think of Rust Primitives as a Set of Specialized Tools—each one optimiz...

2 min read · [yafi.hashnode.dev](https://yafi.hashnode.dev/primitive-types-the-core-building-blocks?utm_source=hashnode&utm_medium=feed)