Function injectNappletNamespacePrelude

injectNappletNamespacePrelude(
html: string,
options: NappletNamespacePreludeOptions,
): string
Insert the NIP-5D namespace prelude into HTML before authored scripts.
Parameters
- html: string
  Verified napplet artifact HTML.
- options: NappletNamespacePreludeOptions
  Domain availability to inject.
Returns string
HTML with the prelude inside <head> when possible.
Example
```
const srcdoc = injectNappletNamespacePrelude(verifiedHtml, {
  domains: ['shell', 'relay', 'identity'],
});
iframe.srcdoc = srcdoc;
```
- Defined in packages/shell/src/napplet-namespace.ts:78