node script to search ebay for a search term and print items + prices to your terminal

ebay-scraper.js

const jsdom = require("jsdom")
const { JSDOM } = jsdom
const fetch = require('node-fetch');

const newItemRegex = new RegExp('<span class="LIGHT_HIGHLIGHT">New Listing</span>')

const scrapeEbaySearchResults = dom => console.log(
  Array.from(
    dom.querySelectorAll('ul.srp-results li.s-item')
  ).map(li => ({
    title: li.querySelector('h3').innerHTML.replace(newItemRegex, ''),
    price: li.querySelector('.s-item__price').innerHTML,
  }))
)

const getItems = query => {
  fetch(`https://www.ebay.com/sch/i.html?_from=R40&_nkw=${encodeURI(query)}&_sacat=0`)
    .then(res => res.text())
    .then(body => {
      const { document } = (new JSDOM(body)).window
      scrapeEbaySearchResults(document)
    })
}

getItems(process.argv.slice(2).join(' '))