@medplum/fhirpath

Medplum FHIRPath Library

The Medplum FHIRPath Library is a pure TypeScript library for evaluating FHIRPath expressions.

Installation

npm install --save-dev @medplum/fhirpath

Basic Usage

import { Patient } from '@medplum/fhirtypes';
import { parseFhirPath } from '@medplum/fhirpath';

const patient: Patient = {
  resourceType: 'Patient',
  name: [
    {
      given: ['John'],
      family: 'Doe',
    },
  ],
  birthDate: '1980-01-01',
};

console.log(parseFhirPath('birthDate').eval(patient));

License

Apache 2.0. Copyright © Medplum 2021