localISOTime - Ignorar o timezone e pegar a data local em ISO String

localISOTime.js

let tzoffset = (new Date()).getTimezoneOffset() * 60000; //offset em millisegundos
let localISOTime = (new Date(Date.now() - tzoffset)).toISOString().slice(0, -1);


console.log(new Date()); // 2018-05-02T13:43:10.872Z
console.log(localISOTime); // 2018-05-02T10:39:53.953


// Utils para ember (/app/utils/localISOTime.js)
export default function () {
  return (new Date(Date.now() - ((new Date()).getTimezoneOffset() * 60000))).toISOString();
}