import { setupAppear } from 'appear-polyfill'

setupAppear()

import { useEffect } from 'rax'
import inject from 'appear-polyfill/lib/inject'

inject() // inject 函数体积很小

export default function Page() {
  useEffect( () => {
    // 延迟加载，首屏节省约 25KB（数据来源 https://unpkg.com/browse/appear-polyfill@0.1.2/lib/，未压缩/无 Gzip）
    import( 'appear-polyfill/lib/setup' ).then( mod => mod.default() )
  }, [] )
}