/// The size, in bytes, of the data contained in the Blob object.
///
/// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/Blob/size)
The size, in bytes, of the data contained in the Blob object.
The size in bytes of the data contained in the Blob object .
fn len( &self ) -> usize {
        let reference = self.as_ref();
        let length: i32 = js!( return @{reference}.size; ).try_into().unwrap();
        length as usize
    }
fn len ( & self ) -> usize { let reference = self . as_ref ( ) ; let length : i32 = js ! ( return { reference } size ) . try_into ( ) . unwrap ( ) ; length as usize }
The size, in bytes, of the data contained in the Blob object.
The size in bytes of the data contained in the Blob object .
&self