Function Script

packages/solid-router/src/Asset.tsx:34–152

({
  attrs,
  children,
}: {
  attrs?: ScriptAttrs
  children?: string
})

}

function Script({
  attrs,
  children,
}: {
  attrs?: ScriptAttrs
  children?: string
}): JSX.Element | null {
  const router = useRouter()
  const dataScript =
    typeof attrs?.type === 'string' &&
    attrs.type !== '' &&
    attrs.type !== 'text/javascript' &&
    attrs.type !== 'module'

  onMount(() => {
    if (dataScript) return

    if (attrs?.src) {
      const normSrc = (() => {
        try {
          const base = document.baseURI || window.location.href
          return new URL(attrs.src, base).href
        } catch {
          return attrs.src
        }
      })()
      const existingScript = Array.from(
        document.querySelectorAll('script[src]'),
      ).find((el) => (el as HTMLScriptElement).src === normSrc)

      if (existingScript) {
        return
      }

      const script = document.createElement('script')

      for (const [key, value] of Object.entries(attrs)) {
        if (value !== undefined && value !== false) {
          script.setAttribute(
            key,
            typeof value === 'boolean' ? '' : String(value),
          )
        }
      }

      document.head.appendChild(script)

      onCleanup(() => {
        if (script.parentNode) {
          script.parentNode.removeChild(script)
        }
      })
    }

    if (typeof children === 'string') {
      const typeAttr =
        typeof attrs?.type === 'string' ? attrs.type : 'text/javascript'
      const nonceAttr =