@thi.ng/hex

Hex string formatters for 4/8/16/24/32/48/64bit words

0.1.3
Source
npm

Version published: 4 years ago

Maintainers: 1

Created: 4 years ago

Source

npm downloads

This project is part of the @thi.ng/umbrella monorepo.

About

Hex string formatters for 4/8/16/24/32/48/64bit words.

Status

ALPHA - bleeding edge / work-in-progress

Search or submit any issues for this package

Installation

yarn add @thi.ng/hex

// ES module
<script type="module" src="https://unpkg.com/@thi.ng/hex?module" crossorigin></script>

// UMD
<script src="https://unpkg.com/@thi.ng/hex/lib/index.umd.js" crossorigin></script>

Package sizes (gzipped, pre-treeshake): ESM: 322 bytes / CJS: 428 bytes / UMD: 491 bytes

Dependencies

None

API

Generated API docs

import * as h from "@thi.ng/hex";

const cssColor = (x: number) => "#" + h.U24(x);

cssColor(10597059)
// "#a1b2c3"

h.U48(223928981472033);
// "cba987654321"

h.U48HL(0xcba9, 0x87654321)
// "cba987654321"

h.U64(0xaa * 0x010101010101)
// "0000aaaaaaaaaaaa"

h.U64HL(0x11223344, 0x89abcdef);
// "1122334489abcdef"

// format directly from byte arrays

const BUF = [1, 2, 3, 4, 0x10, 0x20, 0x30, 0x40];

// big-endian

h.U32BE(BUF, 0)
// "01020304"
h.U32BE(BUF, 4)
// "10203040"

// little-endian

h.U32LE(BUF, 0)
// "04030201"

h.U32LE(BUF, 4)
// "40302010"

Authors

Karsten Schmidt

If this project contributes to an academic publication, please cite it as:

@misc{thing-hex,
  title = "@thi.ng/hex",
  author = "Karsten Schmidt",
  note = "https://thi.ng/hex",
  year = 2020
}

License

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Package last updated on 02 Jan 2021

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