xrpl-dev-portal/_code-samples/issue-credentials/js/errors.js

export class ValueError extends Error {
  constructor(message) {
    super(message)
    this.name = 'ValueError'
    this.status = 400
    this.type = 'badRequest'
  }
}

export class XRPLTxError extends Error {
  constructor(xrplResponse, status = 400) {
    super('XRPL transaction failed')
    this.name = 'XRPLTxError'
    this.status = status
    this.body = xrplResponse.result
  }
}