//Import moduleconstmerkleproof2017=require('merkleproof2017')// Load unsigned certificates from diskletcert1=awaitmerkleproof2017.loadUnsignedCertificate('/UnsignedCerts/UnsignedCert1.json')letcert2=awaitmerkleproof2017.loadUnsignedCertificate('/UnsignedCerts/UnsignedCert2.json')// Put certs into arrayletcertArray=[cert1,cert2]// Sign certificatesletsignedCerts=awaitmerkleproof2017.signCertificates(certArray)// Print array of signed sertificatesconsole.log(JSON.stringify(signedCerts,null,2))