Fix: Playground errors when serializing logs

[Luka Jeran (lukaw3d)]

Related to #3169

Errors thrown in Playground's output serialization should be different than user code errors.

Before:
https://www.typescriptlang.org/play/?target=7#code/PTAEAEBcEMCcHMCmkBcoCiBlATABjwFADGA9gHYDOJANogHTUnwAUA3qNGgIw+9-8DBQ4ULKgAvgEoCQA

• // @target: ES2020
  console.log({ a: 11111111111111111111111111111111111111111111111111111n })

• Click "Run"

• [ERR]: "Executed JavaScript Failed:"
  [ERR]: Do not know how to serialize a BigInt

  thrown by

  TypeScript-Website/packages/playground/src/sidebar/runtime.ts

  Line 224 in c341935

  JSON.stringify(arg, (_, value) => (value === undefined ? "__undefined__" : value), 2).replace(

After:

• [LOG]: Failed to serialize log

For comparison, user code error:

• // @target: ES2020
  JSON.stringify({ a: 11111111111111111111111111111111111111111111111111111n })

• [ERR]: "Executed JavaScript Failed:"
  [ERR]: Do not know how to serialize a BigInt

[Luka Jeran (lukaw3d)]

@microsoft-github-policy-service agree