svelte-kit package doesn't remove lang="ts" attribute from <script> tags #1843
Description
Describe the bug
svelte-kit package on a TypeScript project doesn't remove lang="ts" attribute from <script> tags. The code is transformed from TS to JS, though.
To Reproduce
npm init svelte@next
# choose demo
# choose typescript
# choose whatever for prettier/eslint
npm i
npm i -D svelte2tsx
npx svelte-kit packageProduces the following package/Counter/index.svelte script tag:
<script lang="ts">import { spring } from 'svelte/motion';
let count = 0;
const displayed_count = spring();
$: displayed_count.set(count);
$: offset = modulo($displayed_count, 1);
function modulo(n, m) {
// handle negative numbers
return ((n % m) + m) % m;
}
</script>Expected behavior
Remove the lang="ts" attribute from <script> tags.
Information about your SvelteKit Installation:
Diagnostics
System:
OS: Windows 10 10.0.22000
CPU: (16) x64 AMD Ryzen 7 3700X 8-Core Processor
Memory: 9.93 GB / 31.93 GB
Binaries:
Node: 14.16.0 - C:\program files\nodejs\node.EXE
Yarn: 1.22.10 - ~\AppData\Roaming\npm\yarn.CMD
npm: 6.14.13 - C:\program files\nodejs\npm.CMD
Browsers:
Chrome: 91.0.4472.124
Edge: Spartan (44.22000.1.0), Chromium (91.0.864.59)
Internet Explorer: 11.0.22000.1
npmPackages:
@sveltejs/kit: next => 1.0.0-next.122
svelte: ^3.34.0 => 3.38.3
Severity
Annoyance - requires manual removal for proper publishing.