index.js
function JWTError (message) {
  Error.call(this)
  Error.captureStackTrace(this, this.constructor)
  this.name = this.constructor.name
  this.message = message
}
function JWTError (message) {
  Error.call(this)
  Error.captureStackTrace(this, this.constructor)
  this.name = this.constructor.name
  this.message = message
}
function JWTError ( message ) { Error . call ( this ) Error . captureStackTrace ( this , this . constructor ) this . name = this . constructor . name this . message = message }
JWT token error
JWT token error