Hacktoberfest 2026: the issues maintainers tagged for October, open and beginner-friendly. Browse Hacktoberfest issues

Document helpers needed per target platform

Open
#61 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
42/100
Issue type
Documentation
Clarity
Mostly clear
Activity status
Stale
Tech stack
typescript
Domain
documentation

Research direction

Start by reviewing the tslib helper inventory and how tsc targets such as es2017 and es2018 affect emitted helpers, including async/await. Done means documenting which helpers are needed for each target and clarifying when importing tslib is necessary.

Written by the indexing model from the issue text.

Description

So, apparently we need these helpers (quite like polyfills) to target platforms, which don't have some of the newer features yet (like async/await). Ok.

However, if I target es2017, es2018 (or es2025 when it comes), tsc will produce code that doesn't need to rely on these helpers, and there's no need for this lib?

Would it make sense to document which helpers are required on which target, so I can judge if I need this library at all?

(Why external library? Why not just bundle this functionality into typescript, which already seems to have a copy of these helpers anyway - tslib is needed only to import the helpers instead of multiplying them now?)

Dominant language
TypeScript
Stars
1.3k
Forks
145
PR merge metrics
No merged PRs in 30d

Getting set up

This project ships no dev container, Dockerfile or contributing guide, so setting up is up to you: start from its README, and see our first-contribution guide for the general steps.

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

More from microsoft/tslib

All issues in microsoft/tslib

Similar issues

More TypeScript issues

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.