How to explain the following output results and why 1900-01-01 is so special?为什么1900-01-01输出结果有差别？
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- JavaScript
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Description
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Research direction
The report contains only an attached image and asks about differing output for 1900-01-01. Reproduce the shown behavior in Day.js, determine what causes the difference, and document a clear explanation of why that date is treated specially.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript
- Domain
- web-dev
- Issue type
- Documentation
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100