docs: 📝 Improve packages README.md files

Author: xeho91

README.md

@@ -100,6 +100,8 @@ Reusable pieces of code, which can be **reused** across the projects.
 | ----------------------------- | ---------------------------------------------- |
 | [![snippets badge]][snippets] | [![snippets version badge]][snippets npm page] |
 | <!-- PACKAGES -->             | <!-- PACKAGES -->                              |
+| [![function badge]][function] | [![function version badge]][function npm page] |
+| [![test badge]][test]         | [![test version badge]][test npm page]         |
 | [![regexp badge]][regexp]     | [![regexp version badge]][regexp npm page]     |
 | [![string badge]][string]     | [![string version badge]][string npm page]     |
 
@@ -110,6 +112,16 @@ Reusable pieces of code, which can be **reused** across the projects.
 
 <!-- prettier-ignore-start -->
 <!-- PACKAGES LINKS -->
+[function]: ./packages/function/README.md
+[function badge]: https://img.shields.io/static/v1?label=%40terminal-nerds&message=snippets-function&style=flat-square&color=informational
+[function version badge]: https://img.shields.io/npm/v/@terminal-nerds/snippets-function/latest?style=flat-square&logo=npm
+[function npm page]: https://www.npmjs.com/package/@terminal-nerds/snippets-function
+
+[test]: ./packages/test/README.md
+[test badge]: https://img.shields.io/static/v1?label=%40terminal-nerds&message=snippets-test&style=flat-square&color=informational
+[test version badge]: https://img.shields.io/npm/v/@terminal-nerds/snippets-test/latest?style=flat-square&logo=npm
+[test npm page]: https://www.npmjs.com/package/@terminal-nerds/snippets-test
+
 [regexp]: ./packages/regexp/README.md
 [regexp badge]: https://img.shields.io/static/v1?label=%40terminal-nerds&message=snippets-regexp&style=flat-square&color=informational
 [regexp version badge]: https://img.shields.io/npm/v/@terminal-nerds/snippets-regexp/latest?style=flat-square&logo=npm

packages/regexp/README.md

@@ -3,18 +3,17 @@
 ![package version badge]
 [![size badge]][size url]
 [![dependencies badge]][dependencies url]
-![types badge]
 
-➡️ **This package wraps all available modules with snippets related to [regexp]**
+➡️ **This package wraps all available modules with snippets related to [RegExp]**
 — part of the [terminal-nerds/snippets] project.
 
-[terminal-nerds/snippets]: https://github.com/terminal-nerds/snippets-regexp
+[regexp]: https://developer.mozilla.org/en-US/docs/Glossary/RegExp
+[terminal-nerds/snippets]: https://github.com/terminal-nerds/snippets
 [package version badge]: https://img.shields.io/npm/v/@terminal-nerds/snippets-regexp/latest?style=for-the-badge&logo=npm
 [dependencies badge]: https://img.shields.io/librariesio/release/npm/@terminal-nerds/snippets-regexp?style=for-the-badge
 [dependencies url]: https://libraries.io/npm/@terminal-nerds%2snippets-regexp
 [size badge]: https://img.shields.io/bundlephobia/minzip/@terminal-nerds/snippets-regexp?style=for-the-badge&label=size
 [size url]: https://packagephobia.com/result?p=@terminal-nerds/snippets-regexp
-[types badge]: https://img.shields.io/npm/types/@terminal-nerds/snippets-regexp?style=for-the-badge&logo=typescript
 
 ## Modules included
 
@@ -33,31 +32,112 @@
 
 ---
 
-## Prerequisites
+## Prerequisites & usage
+
+### Optional
+
+[![supported typescript version badge]][typescript]
+![types badge]
+
+[typescript]: https://typescriptlang.org/
+[typescript icon]: https://api.iconify.design/logos/typescript-icon.svg
+[supported typescript version badge]: https://img.shields.io/github/package-json/dependency-version/terminal-nerds/snippets/peer/typescript?filename=packages%2Ftypescript%2Fpackage.json&logo=typescript&style=for-the-badge&label=typescript
+[types badge]: https://img.shields.io/npm/types/@terminal-nerds/snippets-regexp?style=for-the-badge&logo=typescript
+
+If you are using ![typescript icon] [TypeScript],
+the latest version, which supports new features _(such as `satisfies`)_, is supported.
+
+### Runtime environments
+
+This package can be used in several runtime environments.
+We aim for cross-runtime compatibility and ensure proper error messages
+if a particular snippet cannot be run in the currently running environment.
+
+#### Browsers
+
+We use [browserslist] to define the minimum browsers versions supported.\
+Take a look at our [shared browserslist configuration] for more details.
+
+[browserslist]: https://github.com/browserslist/browserslist
+[shared browserslist configuration]: https://github.com/terminal-nerds/configs/blob/main/packages/browserslist/source/browsers.ts
+
+**Usage**:
+
+```html
+<script type="module">
+	import { snippet } from "https://cdn.jsdelivr.net/npm/@terminal-nerds/snippets-regexp";
+</script>
+```
+
+---
+
+#### Bun
+
+We aim to support the latest version of ![bun icon] [bun].
+
+**Usage**:
+
+Firstly, install it:
+
+```sh
+bun add @terminal-nerds/snippets-regexp
+```
+
+And then in a particular file:
+
+```js
+import { snippet } from "@terminal-nerds/snippets-regexp";
+```
+
+[bun]: https://bun.sh/
+[bun icon]: https://api.iconify.design/logos/bun.svg
+
+---
+
+#### Deno
+
+We aim to support the latest version of ![deno icon] [Deno].
+
+**Usage**:
 
-> **Note** **The packages are written in ES Module _(ESM)_ type.**\
-> If you wish to use in project with CommonJS _(CJS)_ type, then, you need to bundle this package.
+```ts
+import { snippet } from "npm:@terminal-nerds/snippets-regexp";
+```
 
-### Required
+[deno]: https://deno.land/
+[deno icon]: https://api.iconify.design/logos/deno.svg
+
+---
+
+#### Node.js
 
 [![node.js version support badge]][node.js]
 
-1. Latest ![node.js icon] [Node.js] LTS _(Long-Term Support)_ version.
+The latest ![node.js icon] [Node.js] LTS _(Long-Term Support)_ version is the minimum one supported.
 
-[node.js]: https://nodejs.org/en/
-[node.js icon]: https://api.iconify.design/logos/nodejs-icon.svg
-[node.js version support badge]: https://img.shields.io/node/v-lts/@terminal-nerds/snippets?style=for-the-badge&logo=nodedotjs
+> **Warning**\
+> **This package is written in [ES Module] _(ESM)_ type.**\
+> So, if you wish to use it in a project with CommonJS (CJS) type, you need to bundle this package or a particular module(s).
 
-### Optional
+**Usage**:
 
-[![supported typescript version badge]][typescript]
+Install it first with the Node.js package manager of your choice. In our example, we use [pnpm].
 
-[typescript]: https://typescriptlang.org/
-[typescript icon]: https://api.iconify.design/logos/typescript-icon.svg
-[supported typescript version badge]: https://img.shields.io/github/package-json/dependency-version/terminal-nerds/snippets/peer/typescript?filename=packages%2Ftypescript%2Fpackage.json&logo=typescript&style=for-the-badge&label=typescript
+```sh
+pnpm add @terminal-nerds/snippets-regexp
+```
+
+And then in a particular file:
 
-1. If you are using ![typescript icon] [TypeScript], then the latest version which supports new features _(such as `satisfies`)_
-   is recommended.
+```js
+import { snippet } from "@terminal-nerds/snippets-regexp";
+```
+
+[ES Module]: https://www.freecodecamp.org/news/javascript-es-modules-and-module-bundlers
+[pnpm]: https://pnpm.io
+[node.js]: https://nodejs.org/en/
+[node.js icon]: https://api.iconify.design/logos/nodejs-icon.svg
+[node.js version support badge]: https://img.shields.io/node/v-lts/@terminal-nerds/snippets?style=for-the-badge&logo=nodedotjs
 
 ---
 
@@ -74,7 +154,17 @@ the [terminal-nerds/snippets] monorepo.
 
 ---
 
-## Contributing
+## License
+
+[![license badge]][license]
+
+⚖️ For more information, please refer to the [License section] at the root of the [terminal-nerds/snippets] monorepo.
+
+[license]: https://github.com/terminal-nerds/snippets/blob/main/LICENSE.md
+[license badge]: https://img.shields.io/github/license/terminal-nerds/snippets?style=for-the-badge
+[license section]: https://github.com/terminal-nerds/snippets#License
+
+### Contributing
 
 [![contributors badge]][contributors url]
 
@@ -87,14 +177,9 @@ if you wish to get involved.
 [contributors badge]: https://img.shields.io/github/contributors/terminal-nerds/snippets?style=for-the-badge
 [contributors url]: https://github.com/terminal-nerds/snippets#contributors
 
----
+### Author
 
-## License
-
-[![license badge]][license]
-
-⚖️ For more information, please refer to the [License section] at the root of the [terminal-nerds/snippets] monorepo.
+🎉 The idea of this project was initiated by [xeho91]. However, it's the [contributors] who matter the most.
 
-[license]: https://github.com/terminal-nerds/snippets/blob/main/LICENSE.md
-[license badge]: https://img.shields.io/github/license/terminal-nerds/snippets?style=for-the-badge
-[license section]: https://github.com/terminal-nerds/snippets#License
+[contributors]: https://github.com/terminal-nerds/snippets/blob/main/README.md#project-contributors
+[xeho91]: https://github.com/xeho91