Crawl HTML 
Crawl static HTML via crawlHTML().
js
import { createCrawl } from 'x-crawl'
const crawlApp = createCrawl({ intervalTime: { max: 3000, min: 1000 } })
crawlApp
  .crawlHTML([
    'https://www.example.com/html-1',
    'https://www.example.com/html-2'
  ])
  .then((res) => {
    // deal with
  })life cycle 
The lifecycle functions owned by crawlHTML API:
- onCrawlItemComplete: will be called back when each crawling target is completed
onCrawlItemComplete 
In the onCrawlItemComplete function you can get the results of each crawled target in advance.