roption

Typescript Rust-like Option and Result types, with some small adjustments

Install

$ npm install --save roption

Usage

import { Option, Some, None } from 'roption';
 
function divide(numerator: number, denominator: number): Option<number> {
  if (denominator === 0) {
    return None();
  }
 
  return Some(numerator / denominator);
}
 
const result = divide(2, 3);
 
result.match(
  result => console.log('Result', result),
  () => console.log('Cannot divide by 0'),
);

See Rust Option and Rust Result documentation.

All functions have been converted in camelCase