Oslo

alphabet()

Generates a string with all the characters defined in the provided pattern:

  • a-z: abcdefghijklmnopqrstuvwxyz
  • A-Z: ABCDEFGHIJKLMNOPQRSTUVWXYZ
  • 0-9: 0123456789
  • -: Character -
  • _: Character _

Mostly used for generateRandomString(). Ignores duplicate patterns.

Definition

function alphabet(...patterns: "a-z" | "A-Z" | "0-9" | "-" | "_"): string;

Parameters

  • patterns

Example

import { alphabet } from "oslo/crypto";

// "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
alphabet("a-z", "A-Z", "0-9");

// "0123456789"
alphabet("0-9", "0-9");