ponkys
/ counter-composition.js
Created
January 15, 2019 10:47
— forked from adrianmcli/counter-composition.js
An example of using plain functions and composing them to make state containers.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // state container definition | |
| const useState = initVal => { | |
| let val = initVal; | |
| const get = () => val; | |
| const set = x => (val = x); | |
| return Object.freeze({ get, set }); | |
| }; |