puppeteer/new-docs/puppeteer.protocol.dom.rgba.a.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [DOM](./puppeteer.protocol.dom.md) &gt; [RGBA](./puppeteer.protocol.dom.rgba.md) &gt; [a](./puppeteer.protocol.dom.rgba.a.md)
## Protocol.DOM.RGBA.a property
The alpha component, in the \[0-1\] range (default: 1).
<b>Signature:</b>
```typescript
a?: number;
```