const jse = require('extension-jse');

// in memory
let originCode = 'your-code';
jse.pack(originCode);

// package from file
let jsePackage = jse.packFromFile(__dirname +'path/to/code.js');

// write to file
jse.writeToFile(__dirname + '/jse/code.jse', jsePackage);

// enable 'require' to support 'jse' extension
require('extension-jse').enableExtension();

// use .jse like regular modules, the '.jse' is not necessary.
var code = require("./jse/code[.jse]");

"scripts": {
    "build": "jse  <src/code.js> [output/]",
}