JSFiddle - React, Tailwind, and code Playground

by Akihiko Kusanagi

JavaScript

fetch('https://vrs-data.cio.go.jp/vaccination/opendata/latest/prefecture.ndjson', {
  headers: {
    'Content-Type': 'application/x-ndjson; charset=UTF-8'
  }
}).then(response => response.text()).then(data => {
  alert(data);
});