docs: add basic description and JSDoc for lib options

[chenjiahan]

Summary

Add the basic description and JSDoc for lib options.

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

[netlify]

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[codspeed-hq]

CodSpeed Performance Report

Merging #372 will not alter performance

_{Comparing options_desc_1104 (b502f38) with main (406396d)}

Summary

✅ 5 untouched benchmarks