A program that loads and parses some CSV data. PARSING CSV Data using D3!!

with fetch async and await

const fetchText = async (url) => { const response = await fetch(url); return await response.text(); }; fetchText(csvUrl).then(text => { const data = d3.csvParse(text); let message = ''; message += Math.round(text.length / 1024) + ' kB\n'; message += data.length + ' rows\n'; message += data.columns.length + ' columns'; document.getElementById('message-container').textContent = message; });