Copy to clipboard in svelte docs for type "typescript" not working

[good-dev-student]

Describe the bug

Reproduction

go to https://svelte.dev/docs/svelte/$state#$state.snapshot

as:

Select JS and click Copy button will work result:

/**
 * @param {number} a
 * @param {number} b
 */
function add(a, b) {
	return a + b;
}

let a = 1;
let b = 2;
let total = add(a, b);
console.log(total); // 3

a = 3;
b = 4;
console.log(total); // still 3!

Select TSand click Copy button will NOT work result :

What is this ??

console.log('hello world');
// Prints: hello world, to stdout
console.log('hello %s', 'world');
// Prints: hello world, to stdout
console.error(new Error('Whoops, something bad happened'));
// Prints error message and stack trace to stderr:
//   Error: Whoops, something bad happened
//     at [eval]:5:15
//     at Script.runInThisContext (node:vm:132:18)
//     at Object.runInThisContext (node:vm:309:38)
//     at node:internal/process/execution:77:19
//     at [eval]-wrapper:6:22
//     at evalScript (node:internal/process/execution:76:60)
//     at node:internal/main/eval_string:23:3

const name = 'Will Robinson';
console.warn(`Danger ${name}! Danger!`);
// Prints: Danger Will Robinson! Danger!, to stderr

Logs

No response

System Info

System:
    OS: Windows 11 10.0.26100
    CPU: (8) x64 Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
    Memory: 16.51 GB / 31.89 GB
  Binaries:
    Node: 23.5.0 - C:\Program Files\nodejs\node.EXE
    npm: 10.9.2 - C:\Program Files\nodejs\npm.CMD
    pnpm: 9.15.2 - ~\AppData\Local\pnpm\pnpm.EXE
  Browsers:
    Edge: Chromium (131.0.2903.112)

Severity

blocking all usage of svelte