esperance

Rust std utilities, now in JS/TS

Installation

npm i esperance

Usage

import { Ok, Err } from 'esperance';

const ok = Ok(42);
if (ok.isOk()) {
  console.log(ok.unwrap());
}

const err = Err('error');
if (err.isErr()) {
  console.log('Err');
}

import { Some, None } from 'esperance';

const option = Some(42);
if (option.isSome()) {
  console.log(option.unwrap());
}

const none = None;
if (none.isNone()) {
  console.log('None');
}

License

This project is licensed under the MIT license.