refactor: simplify the transformIndexHtml utility function (#1147)

Co-authored-by: Alec Larson <1925840+aleclarson@users.noreply.github.com>

src/node/utils/transformUtils.ts

@@ -36,18 +36,14 @@ export async function transformIndexHtml(
  apply: 'pre' | 'post',
  isBuild = false
 ) {
- const trans = transforms
- .map((t) => {
- return typeof t === 'function' && apply === 'post'
- ? t
- : t.apply === apply
- ? t.transform
- : undefined
- })
- .filter(Boolean)
  let code = html
- for (const transform of trans) {
- code = await transform!({ isBuild, code })
+ for (let t of transforms) {
+ if (typeof t === 'function') {
+ t = { apply: 'post', transform: t }
+ }
+ if (t.apply === apply) {
+ code = await t.transform({ isBuild, code })
+ }
  }
  return code
 }