Convert any file to base64 in JS

FileConvertBase64.js

$(document).ready(function (){

    function getBase64File (file){

            var reader = new FileReader();
            reader.readAsDataURL(file);
            reader.onload = function () {
              console.log(reader.result);
            };
            reader.onerror = function (error) {
              console.log('Error: ', error);
            };
         return reader.result;
    }

    $('#files').on('change', function (e) {
        var file = e.target.files[0];
        // console.log(file);
       var srcFile =  getBase64File(file);
       console.log(srcFile);
    })

})