CodingModernize async

Convert callback code to async/await

Use to modernize older callback or promise-chain JavaScript into async/await.

The prompt
prompt.txt
Convert the following {{language}} code from callbacks or promise chains to async/await.

Code:
{{code}}

Requirements:
- Preserve the exact behavior and error handling.
- Use try/catch where errors were previously handled.
- Run independent operations concurrently where it is safe to do so.
- Keep the function signatures compatible with callers if possible.

Return the modernized code and note any behavior change you could not avoid.

Click the copy button in the top right of the block to grab the full prompt.

Variables

Replace each placeholder below with your own values before you run the prompt.

  • {{language}}
  • {{code}}
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Claude Opus 4.8GPT-5Gemini 2.5 Pro
Tags
#async#javascript#refactor

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