The generalized resolver already handles .svelte.js because the append
loop iterates _JS_RESOLVE_EXTS = (.ts, .tsx, .svelte, .js, .jsx, .mjs).
Adds three explicit tests to pin the behaviour and document the priority
choice:
- test_resolve_svelte_to_svelte_js_for_javascript_rune_files
JS-only Svelte 5 project: .svelte → .svelte.js works the same
way as .svelte.ts in TS projects. No special-casing needed —
the generalized append loop covers both.
- test_resolve_svelte_prefers_svelte_ts_over_svelte_js
Hybrid case (both files exist, e.g. .svelte.ts source plus
.svelte.js build artifact): .ts wins. Documents the deliberate
source-first priority — graphify is a source-code tool, not a
runtime resolver, so we differ from Vite's default JS-first order.
- test_resolve_real_svelte_file_wins_over_svelte_ts_sibling
Existence check short-circuits before any extension append, so a
real .svelte file always wins over a .svelte.ts sibling.