// All of the Node.js APIs are available in the preload process. // It has the same sandbox as a Chrome extension. import ipcRenderer from "electron"; process.once("loaded", () => { window.addEventListener("message", event => { // do something with custom event const message = event.data; if (message.myTypeField === "handle-audio-stream") { ipcRenderer.send("audio-stream", message); } }); }); window.addEventListener("DOMContentLoaded", () => { const replaceText = (selector: string, text: string) => { const element = document.getElementById(selector); if (element) { element.innerText = text; } }; for (const type of ["chrome", "node", "electron"]) { replaceText(`${type}-version`, (process.versions as any)[type]); } });