24 lines
No EOL
691 B
TypeScript
24 lines
No EOL
691 B
TypeScript
import {UIEventSource} from "../UI/UIEventSource";
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import {UIElement} from "../UI/UIElement";
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export class LocalStorageSource {
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static Get(key: string, defaultValue: string = undefined): UIEventSource<string> {
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if (UIElement.runningFromConsole) {
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// ignore when running from the console
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return new UIEventSource<string>(defaultValue);
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}
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const saved = localStorage.getItem(key);
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const source = new UIEventSource<string>(saved ?? defaultValue);
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source.addCallback((data) => {
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localStorage.setItem(key, data);
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console.log("Wriging ", key, data)
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});
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return source;
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}
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} |