sws-state-manager
v1.0.12
Published
State manager
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unclebob93Readme
State manager
Managing states with a class State()
Class State()
store(varName: string, value: any)- saving an object (variable) without notifying subscribersextract(varName: string): any- object extractionsubscribe(VarNane: string, (val:any) => void): TSubscriber- object change subscriptionunsubscribe(subs: TSubscriber)- unsubscribedispatch(varName: string, value: any)- object change with notification of subscribersclear()- deleting all objects and subscribers
<!--index.html-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<div id="app"></div>
<p>Counter: <span id="counter"></span></p>
<button id="btn-reset">Reset counter</button>
<script src="./index.ts" type="module"></script>
</body>
</html>// index.ts
import { State } from "sws-state-manager"
const myState = new State()
const appDiv: HTMLElement = document.getElementById("app")
const appCounter: HTMLElement = document.getElementById("counter")
const appButton: HTMLElement = document.getElementById("btn-reset")
appDiv.innerHTML = `<h1>State manager demo</h1>`
appButton.addEventListener("click", () => {
myState.dispatch("counter", 0)
})
const showCounter = (value) => {
appCounter.textContent = value
}
myState.store("counter", 0)
myState.subscribe("counter", showCounter)
setInterval(() => {
myState.dispatch("counter", myState.extract("counter") + 1)
}, 1000)