Is it specified anywhere how big JSON integers can be? I\'m guessing that they\'re limited to normal (32 bit) ints, but I can\'t find anywhere that that\'s written down. I n
A JSON number is not limited by the spec.
Since JSON is an abstract format that is not exclusively targeted at JavaScript, the actual target environment determines the boundaries of what can be interpreted.
It's also worth noting that there are no "JSON Integers", they are a sub-set of the "Number" datatype.