Right now int64 are supported but only up to 53 bits since this is a limitation of the `Number` type in JavaScript. Support for 64 bit precision could be added using a library such as [node-int64](https://github.com/broofa/node-int64).
Right now int64 are supported but only up to 53 bits since this is a limitation of the
Numbertype in JavaScript.Support for 64 bit precision could be added using a library such as node-int64.