allow use empty value in input button

[gebilaoxiong]

Close: #12872

[pull-bot]

ReactDOM: size: 🔺+0.2%, gzip: 🔺+0.1%

Details of bundled changes.

Comparing: c601f7a...15cf3c3

react-dom

File	Filesize Diff	Gzip Diff	Prev Size	Current Size	Prev Gzip	Current Gzip	ENV
react-dom.development.js	+0.1%	+0.1%	621.4 KB	621.79 KB	144.74 KB	144.81 KB	UMD_DEV
react-dom.production.min.js	🔺+0.2%	🔺+0.1%	93.69 KB	93.88 KB	30.33 KB	30.37 KB	UMD_PROD
react-dom.development.js	+0.1%	0.0%	605.76 KB	606.15 KB	140.74 KB	140.8 KB	NODE_DEV
react-dom.production.min.js	🔺+0.2%	🔺+0.2%	92.19 KB	92.38 KB	29.31 KB	29.35 KB	NODE_PROD
ReactDOM-dev.js	+0.1%	0.0%	628.05 KB	628.46 KB	143.5 KB	143.56 KB	FB_WWW_DEV
ReactDOM-prod.js	🔺+0.1%	🔺+0.2%	273.68 KB	274.06 KB	51.53 KB	51.61 KB	FB_WWW_PROD

Generated by 🚫 dangerJS

[aweary]

Thanks, but there's already an open pull request for this #12780

[gebilaoxiong]

@aweary Yes, I noticed it. But I think there's something wrong with that pr.

Twelve days have passed.

I thinkI can keep close with this question, thx?

[ellsclytn]

I'll get back to #12780 within the next couple of days 🙂. It's been open for a while because I didn't open an Issue with it at first, so it went unnoticed for a bit.