Create MD5 signature NodeJS | JavaScript | TypeScript

createMD5Signature.test.ts

import createMD5Signature from './createMD5Signature';

describe('createMD5Signature', () => {
  it('should return a correct hash', () => {
    expect(createMD5Signature('JohnSmith:9129s$aW}a1')).toBe(
      '6436241bc4170549efac409b8a4fc43f'
    );
  });
});

createMD5Signature.ts

import crypto from 'crypto';

/**
 * This function creates a MD5 signature
 */
const createMD5Signature = (stringToHash: string): string =>
  crypto.createHash('md5').update(stringToHash).digest('hex');

export default createMD5Signature;