equal === lauqe

Deep comparison between two values to determine if they are equivalent

✨ Feature

• ⚡ Multi runtime support (Deno, Node.js and Browsers)
• 📚 Pure TypeScript and provides type definition
• ✅ Rambda's all test case is passed
• 🌎 Universal module, providing ES modules and UMD
• 📦 Optimized, super slim size
• 📄 TSDoc-style comments

📝 API

declare const equal: <T, U extends T>(a: T, b: U) => boolean

=> Return true if the reference memory is the same or the property members and their values are the same

Definition of Equality

Equality is defined as the data structure and property values are equivalent.

Same-value-zero

Numerical equivalence is based on Same-value-zero.
That is, all of the following comparisons are considered equivalent.

equal(NaN, NaN) // true
equal(0, 0) // true
equal(+0, 0) // true
equal(-0, 0) // true
equal(+0, -0) // true

💚 Supports

Browser is supporting since IE11.

The TypeScript version must be 4.1.0 or higher.

Deno	Node.js	IE / Edge	Firefox	Chrome	Safari	iOS Safari	Samsung	Opera
>= 1.6.0	>= 10.24.0	IE11 / last 2 versions	last 2 versions	last 2 versions	last 2 versions	last 2 versions	last 2 versions	last 2 versions

💫 Usage

equal provides multi platform modules.

🦕 Deno

deno.land

import { equal } from "https://deno.land/x/equal/mod.ts";

equal([1, 2, 3], [1, 2, 3]); // true

nest.land

import { equal } from "https://x.nest.land/equal/mod.ts";

equal([1, ['hello', ['world']], [1, ['hello', ['world']]); // true

📦 Node.js

NPM package name is lauqe .

Install

npm i lauqe
or
yarn add lauqe

ESM

import { equal } from "lauqe";

equal(new Date('2000/1/1'), new Date('2000/1/1')); // true

UMD

const { equal } = require("lauqe");

equal(/hello/g, /hello/g); // true

🌐 Browser

ESM

<script type="module">
  import { equal } from "https://unpkg.com/lauqe?module";
  console.log(equal(() => {}, () => {}); // true
</script>

UMD

<script src="https://unpkg.com/lauqe"></script>

<script>
  console.log(E.equal(NaN, NaN)); // true
</script>

🤝 Contributing

Contributions, issues and feature requests are welcome!
Feel free to check issues.

🌱 Show your support

Give a ⭐️ if this project helped you!

💡 License

Copyright © 2021-present TomokiMiyauci.

Released under the MIT license