keziahmoselle / scrapehook Goto Github PK

const Hook = require('scrapehook')

Hook.observe('https://domain.com')

// No changes detected
Hook.on('nodiff', () => {
  // Do something
})

// Changes detected
Hook.on('update', (data) => {
  // Do something
  data.new // New content
  data.old // Old content
})

Hook.observe('https://domain.com', {
  // The URL you want to POST the data
  postUrl: 'https://domain.com/post',
  // The element you want to watch
  // NOTE: `content` is a placeholder for the content you want to watch (it is required)
  element: '<title>content</title>',
  // At which interval you want to scrape ? Default: 5 minutes
  interval: 10*60*1000 // Scrape every 10 minutes
})

ScrapeHook.observe('https://domain.com', {
  postUrl: 'https://domain.com/post' // It will send a POST request to this URL which contains old & new data
})

Hook.observe('https://domain.com', {
  element: '<h1>content</h1>'
})

Hook.observe('https://domain.com', {
  interval: 60*60*1000 // It will scrape every 1 hour
})

Hook.on('nodiff', () => {
  console.log('Same content !')
})

Hook.on('update', (data) => {
  console.log(data.new) // 'new content'
  console.log(data.old) // 'old content'
})