Function renderCsp

renderCsp(directives: Readonly<Record<string, readonly string[]>>): string
Serialise directives to a policy string for a Content-Security-Policy meta tag.
Parameters
- directives: Readonly<Record<string, readonly string[]>>
  Directive name to source list.
Returns string
Semicolon-separated policy in directive order.
Example
```
renderCsp({ 'default-src': ["'none'"], 'img-src': ['data:', 'blob:'] });
// "default-src 'none'; img-src data: blob:"
```