Fix(useVirtual): correct the start value of items

[wellyshen]

• Fix(useVirtual): correct the start value of items

[changeset-bot]

🦋 Changeset detected

Latest commit: 0488cbf

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
react-cool-virtual	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

Size Change: 0 B

Total Size: 17.8 kB

Filename	Size	Change
dist/index.cjs.development.js	4.13 kB	+1 B (0%)
dist/index.umd.development.js	4.28 kB	-1 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
dist/index.cjs.production.min.js	2.53 kB	0 B
dist/index.esm.js	4.07 kB	0 B
dist/index.js	136 B	0 B
dist/index.umd.production.min.js	2.61 kB	0 B

_{compressed-size-action}

[coveralls]

Pull Request Test Coverage Report for Build 868586312

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 2.273%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/useVirtual.ts	0	1	0.0%

Totals
Change from base Build 868549988:	0.0%
Covered Lines:	7
Relevant Lines:	240

---

💛 - Coveralls