Function addLinkPre

addLinkPre(
    ...args: [
        href: string
        | URL,
        rel: "prefetch" | "preload",
        as?: "script" | "style" | "fetch",
    ],
): JJHE<HTMLElement>
Adds a <link> tag to the document head for prefetching or preloading resources.
Parameters
- ...args: [
      href: string
      | URL,
      rel: "prefetch" | "preload",
      as?: "script" | "style" | "fetch",
  ]
  The arguments to be passed to createLinkPre.
Returns JJHE<HTMLElement>
The JJHE instance representing the link element.
Remarks
This function helps in optimizing performance by telling the browser to fetch resources that might be needed later (prefetch) or are needed immediately (preload).

Please refer to createLinkPre for more details.
Example
```
// Preload a script
addLinkPre('https://example.com/script.js', 'preload', 'script')

// Prefetch a future page's CSS
addLinkPre('/next-page.css', 'prefetch', 'style')
```
Throws
If href is not a string or URL.

Throws
If rel or as are not valid values.
See
- Defined in helpers.ts:151