Interestingly, GWT gets around this problem entirely by having the 'long' datatype be created as two 32 bit numbers. Slows down calculation a little bit, but yo

Interestingly, GWT gets around this problem entirely by having the 'long' datatype be created as two 32 bit numbers. Slows down calculation a little bit, but you get the correct values always. https://developers.google.com/web-toolkit/doc/latest/DevGuideCodingBasicsCompatibility https://developers.google.com/web-toolkit/doc/latest/DevGuid...