hl7-fhir-codes-table-parser

scrapeCode.js

const puppeteer = require('puppeteer');
const fs = require("fs");
const path = require("path");


(async () => {
  const browser = await puppeteer.launch({headless: false});
  const page = await browser.newPage();
  await page.goto('https://www.hl7.org/fhir/valueset-allergyintolerance-code.html');
  const codes = await page.evaluate(() => {
    const codes = [...document.querySelectorAll("table.codes tbody tr")].map((tr, index) => {
      return {
        values: [tr.querySelectorAll("td")[0].textContent.trim(), tr.querySelectorAll("td")[1].textContent, "", "{}"],
        index
      }
    })
    codes.shift()
    return codes;
  });
  fs.writeFileSync(path.resolve(__dirname, 'result.json'), JSON.stringify(codes, null, 2))
})();