with known usage
Just be aware
<img src="https://img.shields.io/npm/v/with-known-usage.svg?style=flat-square" /><img src="https://travis-ci.org/theKashey/with-known-usage.svg?branch=master" />Tracking object usage in a performant way. Created specially for tracking redux store usage.
import {withKnowUsage} from 'with-known-usage';
const obj = { a:1, b:2 };
const {
proxy: obj,
usage: Set<string>,
usedKeys: Array<string>,
resetUsage()
} = withKnowUsage(obj);
usage.has('a') === false;
usedKeys === [];
// now use it
proxy.a === 1 // (==obj.a)
usage.has('a') === true;
usedKeys === ['a'];