Cryptographic Random String

Library to create cryptographically random strings.

Install

npm i @sidoshi/random-string

Usage

import{randomstring,charsets}from'@sidoshi/random-string';// => Alphanumeric string of length 32console.log(randomstring());// => Alphanumeric string of length 10console.log(randomstring(10));// => Alphabetic string of length 32console.log(randomstring({characters: charsets.alphabetic}));// => Numeric string of length 10console.log(randomstring({characters: charsets.numeric,length: 10}));// => String of length 50 with custom character setconsole.log(randomstring({characters: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567',length: 50}));// => Composing predefined charsetsconsole.log(randomstring({characters: charsets.numeric+charsets.symbols,length: 50}));

API

• charsets - Predefined character sets
  • alphanumeric
  • alphabetic
  • loweralpha
  • upperalpha
  • numeric
  • hex
  • symbols

• randomstring(size?) - Generate a random string of given size. (default: 30)

• randomstring(options?) - Generate a random string using given options
  • length - Length of the specified string. (default: 30)
  • characters - Character set to use to generate string (default: charsets.alphanumeric). Can be one of the predifined charsets or a custom string. Throws if characters.length > 65536.

Licence

MIT © Siddharth Doshi