liquid-labs / liquid-labs/condition-eval
Allow 'undefined' in expressions
Open
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enhancement
- Dominant language
- JavaScript
- Stars
- 0
- Forks
- 1
- PR merge metrics
- No merged PRs in 30d
Description
Overview
Sometimes we want to be able to say something like FOO || (BAR && FOO !== undefined) || FOO. In other words, if FOO is false (or 0, '', null, or some other false-y thing), then we want the result to be FOO so long as it's defined.
Deliverables
- Implement.
- Test.
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by locating the expression evaluator and its existing tests in the condition-eval repository. Review how false-y values and undefined are currently handled, then add coverage for the requested expression behavior and confirm the implementation passes the test suite.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript
- Domain
- tooling
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 42/100