title: After update typescript ^3.7.2 to latest "typescript": "^4.4.4" - error TS2339: Property 'msSaveOrOpenBlob' does not exist on type 'Navigator'
body: <p>I have used this msSaveOrOpenBlob method . its was working properly but after update typescript into latest version I am getting multiple error there is two error .</p>
  <blockquote>
  <p>window.navigator.msSaveOrOpenBlob(data, filename);</p>
  </blockquote>
  <blockquote>
  <p>error TS2322: Type 'Promise&lt;&gt;' is not assignable to type 'IPromise&lt;&gt;'.</p>
  </blockquote>
  <p>What is the fix of that .</p>