OpenModLauncher-Base/preload.js

const electron = require("electron");

electron.contextBridge.exposeInMainWorld("minimizeWindow", function () {
	return electron.ipcRenderer.invoke("minimize");
});

electron.contextBridge.exposeInMainWorld("closeWindow", function () {
	return electron.ipcRenderer.invoke("close");
});

electron.contextBridge.exposeInMainWorld("game", {
	"isInstalled": function () {
		return electron.ipcRenderer.invoke("is-installed");
	},
	"install": function () {
		return electron.ipcRenderer.invoke("install");
	}
});