@nx/js/src/executors/node/node-with-require-overrides.js

The JS plugin for Nx contains executors and generators that provide the best experience for developing JavaScript and TypeScript projects.

const Module = require('module');
const url = require('node:url');
const originalLoader = Module._load;
const dynamicImport = new Function('specifier', 'return import(specifier)');
const mappings = JSON.parse(process.env.NX_MAPPINGS);
const keys = Object.keys(mappings);
const fileToRun = url.pathToFileURL(process.env.NX_FILE_TO_RUN);
Module._load = function (request, parent) {
    if (!parent)
        return originalLoader.apply(this, arguments);
    const match = keys.find((k) => request === k);
    if (match) {
        const newArguments = [...arguments];
        newArguments[0] = mappings[match];
        return originalLoader.apply(this, newArguments);
    }
    else {
        return originalLoader.apply(this, arguments);
    }
};
dynamicImport(fileToRun);