[TOC] > [github](https://github.com/sindresorhus/electron-util#runjscode-window) ## 概述 ``` const {is} = require('electron-util'); console.log(is.macos && is.main); //=> true ``` ## 接口 * [`api`](https://github.com/sindresorhus/electron-util#api-1) * [`is`](https://github.com/sindresorhus/electron-util#is) * [`electronVersion`](https://github.com/sindresorhus/electron-util#electronversion) * [`chromeVersion`](https://github.com/sindresorhus/electron-util#chromeversion) * [`platform()`](https://github.com/sindresorhus/electron-util#platformchoices) * [`activeWindow()`](https://github.com/sindresorhus/electron-util#activewindow) * [`runJS()`](https://github.com/sindresorhus/electron-util#runjscode-window) * [`fixPathForAsarUnpack()`](https://github.com/sindresorhus/electron-util#fixpathforasarunpackpath) * [`enforceMacOSAppLocation()`](https://github.com/sindresorhus/electron-util#enforcemacosapplocation-macos) * [`menuBarHeight()`](https://github.com/sindresorhus/electron-util#menubarheight-macos) * [`getWindowBoundsCentered()`](https://github.com/sindresorhus/electron-util#getwindowboundscenteredoptions) * [`setWindowBounds()`](https://github.com/sindresorhus/electron-util#setwindowboundsbounds-options) * [`centerWindow()`](https://github.com/sindresorhus/electron-util#centerwindowoptions) * [`disableZoom()`](https://github.com/sindresorhus/electron-util#disablezoomwindow) * [`appLaunchTimestamp`](https://github.com/sindresorhus/electron-util#applaunchtimestamp) * [`isFirstAppLaunch()`](https://github.com/sindresorhus/electron-util#isfirstapplaunch) * [`darkMode`](https://github.com/sindresorhus/electron-util#darkmode) * [`setContentSecurityPolicy`](https://github.com/sindresorhus/electron-util#setcontentsecuritypolicypolicy-options) * [`openNewGitHubIssue()`](https://github.com/sindresorhus/electron-util#opennewgithubissueoptions) * [`openUrlMenuItem()`](https://github.com/sindresorhus/electron-util#openurlmenuitemoptions) * [`showAboutWindow()`](https://github.com/sindresorhus/electron-util#showaboutwindowoptions-linux-windows) * [`aboutMenuItem()`](https://github.com/sindresorhus/electron-util#aboutmenuitemoptions-linux-windows) * [`debugInfo()`](https://github.com/sindresorhus/electron-util#debuginfo) * [`appMenu()`](https://github.com/sindresorhus/electron-util#appmenumenuitems-macos) ### api 在主要和渲染器過程中訪問Electron API，而無需關心您所在的那個 `api.app.quit(); ` ## is 判斷 * `macos`\- Running on macOS * `linux`\- Running on Linux * `windows`\- Running on Windows * `main`\- Running on the[main process](https://electronjs.org/docs/tutorial/quick-start/#main-process) * `renderer`\- Running on the[renderer process](https://electronjs.org/docs/tutorial/quick-start/#renderer-process) * `development`\- Running in development, not in production * `usingAsar`\- The app is using[ASAR](https://electronjs.org/docs/tutorial/application-packaging/) * `macAppStore`\- The app is an Mac App Store build * `windowsStore`\- The app is a Windows Store AppX build