New Typescript 1.8.4 build error: “ Build: Property 'result' does not exist on type 'EventTarget'. ”

Question

I am New to typescript. In my Durandal application I migrated to VS-2012 to VS-2015 means typescript 0.9 to typescript 1.8.4. After migrated I got so many build errors. I re

Answer 1

If anyone is finding the simplest solution then this worked for me.

var reader:any,
target:EventTarget;
reader= new FileReader();
reader.onload = function (imgsrc){
//var fileUrl = imgsrc.target.result; //change to
var fileUrl = (imgsrc.target as FileReader).result; //cast to correct type
}