unbyte

@joyeecheung Of course! Done.

Here is a [minification-benchmark](https://github.com/privatenumber/minification-benchmarks) result for this PR. | Artifact | Original size | Gzip size | | | :-------------------------------------------------------------------------------------------------------------------------------- | -------------------------------: | ------------------------------: | ------------------------: | | [react v17.0.2](https://www.npmjs.com/package/react/v/17.0.2)...

This optimization has been used in the Alipay's cloud bundling service with some other optimizations in the past four months, and no error reports have been received in tens of...

It seems that Evan might need more data samples to make a decision. Unfortunately, shortly after this patch was submitted, due to the size improvement in every artifact without loss...

@kurtextrem There are no such plans yet, as we have only added [a few optimizations](https://github.com/evanw/esbuild/pulls?q=is%3Apr+is%3Aopen+author%3Aunbyte+sort%3Aupdated-desc) and introduced some new capabilities that are only applicable to our internal needs.

Some thoughts: 1. implicit checking function.length can lead to bugs that are difficult to troubleshoot (for plugin authors). 2. Murphy's law. 🤯 3. at present, the general practice of registering...

- [ ] Try to see if it works - [ ] Add options tab - [ ] Add inject code

慕课把我之前ban掉它反脚本的机制给ban了，精准打击，目前没有完善的解决办法

感谢建议

是稳定复现吗