PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.
"Use in Node.js
At the moment PKI.js code is compiled for Node v6 version. But in fact initially PKI.js code is a pure ES6 code and you could build it for any Node version by changing this line and run npm run build again."
"Use in Node.js At the moment PKI.js code is compiled for Node v6 version. But in fact initially PKI.js code is a pure ES6 code and you could build it for any Node version by changing this line and run npm run build again."
"changing this line" link returns 404