Generate ULID

   01AN4Z07BY      79KA1307SR9X4MV3
  |----------|    |----------------|
  Timestamp           Entropy
    10 chars           16 chars
    48bits             80bits
    base32             base32

Description

Generate ULID

• Is compatible with UUID/GUID's
• 1.21e+24 unique ULIDs per millisecond (1,208,925,819,614,629,174,706,176 to be exact)
• Lexicographically sortable
• Canonically encoded as a 26 character string, as opposed to the 36 character UUID
• Uses Crockford's base32 for better efficiency and readability (5 bits per character)
• Case insensitive
• No special characters (URL safe)

NODEJS

Installation

Add .npmrc file in your repository

@stephen-shopopop:registry=https://npm.pkg.github.com

npm install @stephen-shopopop/ulid@1.2.1

Usage

import { ulid } from "@stephen-shopopop/ulid"

ulid() // 01FW7DJFPDVRRTZZ2UDEE5GW2T

import { monotonic } from "@stephen-shopopop/ulid"

const ulid = monotonic()

ulid() // 01FWXNVK9DWNT24RR10X35F3KZ

ulid(1646295334605) // 01FWXNVK9D0WNT24RR10X35F3M
ulid(1646295334605) // 01FWXNVK9D0WNT24RR10X35F3N

Contributing

1. npm run build - Build library.
2. npm run start - start project
3. npm run test - Run test with jest.
4. npm run lint - Lint your code.
5. npm run lint:fix - Lint & fix your code.
6. npm run typecheck - Run typescript check.
7. npm run doc - Generate html doc.
8. npm run release - Release library
9. npm run fix - Fix library