Download Blob for IE

javascript download blob file for IE

by allen Yu

HTML

<button>下載</button>

JavaScript

var saveData = function() {
  var a = document.createElement("a");
  var json = JSON.stringify(data),
    blob = new Blob([json], {
      type: "octet/stream"
    });
  if (window.navigator && window.navigator.msSaveOrOpenBlob) { // for IE
    window.navigator.msSaveOrOpenBlob(blob, fileName);
  }
};
var data = {
    t: "hello, world",
    d: new Date()
  },
  fileName = "my-download.json";
document.querySelector('button').addEventListener('click', saveData);