$( '.form' ).addEventListener( "change", async function() {
            if ( this.files[ 0 ].size >= 120000 && this.files[ 0 ].size < 350000 ) {
                console.log( "yay!" );
                var conf = confirm( "You exceeded the 120 kb size limit. Click ok to override this warning or click cancel to try again." );
                if ( conf ) {
                    var b64 = await encodeBase64( this );
                } else {
                    this.value = null;
                }
            } else if ( this.files[ 0 ].size >= 350000 ) {
                alert( "You exceeded this software's hard size limit of 350 kb files. Modify the code to override the limit." )
                this.value = null;                    
            } else {
                var b64 = await encodeBase64( this );
            }
            var base64 = b64.substring( b64.indexOf( "base64," ) + 7 );
            var hex = base64ToHex( base64 );
            // console.log( "hex:", hex );
            // console.log( "bytes:", hexToBytes( hex ) );
            $( '.file' ).innerText = hex;
        });