18 lines
484 B
Markdown
18 lines
484 B
Markdown
# Tools >> Singleton Manager >> Example Success ||30
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In this SPA (Single Page Application) demo you will be able to reproduce the solution.
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1. Click on Page A
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2. Click on `block`
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3. Click on Page B
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4. Click on `unblock` => state is unblocked globally as there is only a single instance
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With this solutions users can not break the app anymore.
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<demo-app>Loading App...</demo-app>
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<div id="overlay-target" style="margin-top: 50px;"></div>
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```js script
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import './demo-app.js';
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```
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