Node.JS print filename and line number prefixed to console log output

trace.js

const path = require('path');

function trace(s) {
    const orig = Error.prepareStackTrace;
    Error.prepareStackTrace = (_, stack) => stack;
    const err = new Error();
    Error.captureStackTrace(err, arguments.callee);
    Error.prepareStackTrace = orig;
    const callee = err.stack[0];
    process.stdout.write(`${path.relative(process.cwd(), callee.getFileName())}:${callee.getLineNumber()}: ${s}\n`);
}
module.exports = trace;

trace("hey");

let x = new Error().stack.split("\n")[1];
console.log(x);