freestyler-observable

Creates a simple observale object, with the following API:

• .get(value)
• .set()
• .sub(listener) => unsub()

You can add any number of listeners using .sub(), it returns and unsubscribe method.

import {observable} from 'freestyle-observable';

const obs = observable(1);
console.log(obs.get()); // 1

const listener = (value) => {
    console.log(value); // 2
};
const unsubscribe = obs.sub(listener);

obs.set(2);
console.log(obs.get()); // 2