import child_process = require("child_process"); import path = require("path"); const child = child_process.fork(path.join(__dirname, "bin.js"), [path.join(__dirname, "test-component.js"), "--props={\"v\":15}"]); child.on("message", (data) => { console.assert(data === "testValue15", "Test value should be equals"); process.exit(0); }); setTimeout(() => { process.exit(1); }, 3000);