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Electron Fiddle - Timer
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Hello World!</title> | |
| </head> | |
| <body> | |
| <h3>Versions</h3> | |
| <!-- All of the Node.js APIs are available in this renderer process. --> | |
| We are using Node.js <script>document.write(process.versions.node)</script>, | |
| Chromium <script>document.write(process.versions.chrome)</script>, | |
| Electron <script>document.write(process.versions.electron)</script>, | |
| and V8 <script>document.write(process.versions.v8)</script> | |
| <h3>Times</h3> | |
| <pre id="timers"></pre> | |
| <script> | |
| // You can also require other files to run in this process | |
| require('./renderer.js') | |
| </script> | |
| </body> | |
| </html> |
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| const marks = []; | |
| marks.push('appStarted', Date.now()); | |
| const { join } = require('path'); | |
| const { app, BrowserWindow } = require('electron') | |
| let mainWindow | |
| function createWindow() { | |
| marks.push('appReady', Date.now()); | |
| mainWindow = new BrowserWindow({ | |
| width: 800, | |
| height: 600, | |
| webPreferences: { nodeIntegration: true } | |
| }) | |
| marks.push('pageLoad', Date.now()); | |
| mainWindow.loadURL(`file:///${join(__dirname, 'index.html')}?${encodeURIComponent(JSON.stringify(marks))}`); | |
| mainWindow.on('closed', function () { | |
| mainWindow = null | |
| }) | |
| } | |
| app.on('ready', createWindow) | |
| app.on('window-all-closed', function () { | |
| if (process.platform !== 'darwin') { | |
| app.quit() | |
| } | |
| }) | |
| app.on('activate', function () { | |
| if (mainWindow === null) { | |
| createWindow() | |
| } | |
| }) |
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| const data = JSON.parse(decodeURIComponent(window.location.search.slice(1))); | |
| data.push('pageReady', Date.now()); | |
| let value = ''; | |
| for (let i = 2; i < data.length; i += 2) { | |
| value += `${data[i - 2]} -> ${data[i]}: ${data[i + 1] - data[1]}ms (+${data[i + 1] - data[i - 1]}ms)\n`; | |
| } | |
| document.getElementById('timers').innerText = value; |
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