Store3

Simple, light-weight store

A library written 80% using Github copilot

Installation

Install Store3 with npm

1  npm install store3

Running Tests

To run tests, run the following command

1  npm run test

Usage

1import Store3 from 'store3';
2
3const store = new Store3();
4
5// using default key:values
6const store = new Store3({
7    a: "Some value",
8    b: 128 * 14
9});
10
11// insert additional value
12store.set('new_key', { other: 'value' });
13
14store.get('a'); // "Some value"
15store.get('b'); // 1792
16store.get('new_key'); // { other: "value" }

Using getters > store.$

1import Store3 from 'store3';
2
3const store = new Store3();
4
5store.set('some_key', 'some value');
6
7store.$.some_key; // "some value"

Using change subscription

1import Store3 from 'store3';
2
3const store = new Store3();
4
5store.set('a', 'value');
6store.subscribe('a', (value, prevValue, $) => {
7    console.log(value, prevValue, {...a});
8});
9store.set('a', 'newVal');
10// will log:
11// newVal value {a: "newVal"}

1import Store3 from 'store3';
2
3const store = new Store3();
4
5// Also able to subscribe before define
6store.subscribe('a', (value, prevValue, $) => {
7    console.log(value, prevValue, {...a});
8});
9store.set('a', 'newVal');
10// will log:
11// newVal undefined {a: "newVal"}

1import Store3 from 'store3';
2
3const store = new Store3();
4
5// Also able to subscribe before define
6const unsubscribe = store.subscribe('a', (value, prevValue, $) => {
7    console.log(value, prevValue, {...a});
8});
9store.set('a', 'newVal');
10// will log:
11// newVal undefined {a: "newVal"}
12
13unsubscribe();
14store.set('a', 'Something'); // no log