How can i serialize variable with type of Int64 in JavaScript without loss of accuracy?

Hi everybody,How can i serialize variable with type of Int64 in JavaScript without loss of accuracy? My development platform is. NET.

From stackoverflow

• Where is the Int64 coming from? Why do you need it to be Int64 in JavaScript? Do you just need it as a string? Some code would help.

  If you need a JavaScript bigint library, there's one here.