deepak1556/index.html Secret

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
    <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'">
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>
    We are using Node.js <span id="node-version"></span>,
    Chromium <span id="chrome-version"></span>,
    and Electron <span id="electron-version"></span>.
  </body>
</html>

## main.js
const { app, BrowserWindow } = require('electron')
let allocatedMemory = [];

const blockallocate = () => {
  const buffer = Buffer.alloc(600 * 1024 * 1024);
  let index = 0;
  const length = buffer.length;
  while (index < length) {
    buffer[index] = index & 255;
    index += 4096;
  }
  allocatedMemory.push(buffer);
}

for (let i = 1; i <= 5; i++) {
  blockallocate();
}

function createWindow () {
  const path = require('path')
  const { spawn } = require('child_process')
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      sandbox: false
    }
  })

  let t2 = 0;
  const t1 = performance.timeOrigin + performance.now();
  mainWindow.webContents.on('did-start-loading', () => {
    t2 = performance.timeOrigin + performance.now();;
    console.log(`Started loading in : ${t2 - t1}ms`)
  })
  // and load the index.html of the app.
  mainWindow.loadFile('index.html')

  let ct2 = 0;
  const ct1 = performance.timeOrigin + performance.now();
  const child = spawn('echo', ['hello'])
  child.on('spawn', () => {
    ct2 = performance.timeOrigin + performance.now();;
    console.log(`Started spawn in : ${ct2 - ct1}ms`)
  })
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  createWindow()

  app.on('activate', function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit()
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

## preload.js
/**
 * The preload script runs before. It has access to web APIs
 * as well as Electron's renderer process modules and some
 * polyfilled Node.js functions.
 *
 * https://www.electronjs.org/docs/latest/tutorial/sandbox
 */
window.addEventListener('DOMContentLoaded', () => {
  const replaceText = (selector, text) => {
    const element = document.getElementById(selector)
    if (element) element.innerText = text
  }

  for (const type of ['chrome', 'node', 'electron']) {
    replaceText(`${type}-version`, process.versions[type])
  }
})
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
	<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'">
	<title>Hello World!</title>
	</head>
	<body>
	<h1>Hello World!</h1>
	We are using Node.js <span id="node-version"></span>,
	Chromium <span id="chrome-version"></span>,
	and Electron <span id="electron-version"></span>.
	</body>
	</html>
	const { app, BrowserWindow } = require('electron')
	let allocatedMemory = [];

	const blockallocate = () => {
	const buffer = Buffer.alloc(600 * 1024 * 1024);
	let index = 0;
	const length = buffer.length;
	while (index < length) {
	buffer[index] = index & 255;
	index += 4096;
	}
	allocatedMemory.push(buffer);
	}

	for (let i = 1; i <= 5; i++) {
	blockallocate();
	}

	function createWindow () {
	const path = require('path')
	const { spawn } = require('child_process')
	const mainWindow = new BrowserWindow({
	width: 800,
	height: 600,
	webPreferences: {
	preload: path.join(__dirname, 'preload.js'),
	sandbox: false
	}
	})

	let t2 = 0;
	const t1 = performance.timeOrigin + performance.now();
	mainWindow.webContents.on('did-start-loading', () => {
	t2 = performance.timeOrigin + performance.now();;
	console.log(`Started loading in : ${t2 - t1}ms`)
	})
	// and load the index.html of the app.
	mainWindow.loadFile('index.html')

	let ct2 = 0;
	const ct1 = performance.timeOrigin + performance.now();
	const child = spawn('echo', ['hello'])
	child.on('spawn', () => {
	ct2 = performance.timeOrigin + performance.now();;
	console.log(`Started spawn in : ${ct2 - ct1}ms`)
	})
	}

	// This method will be called when Electron has finished
	// initialization and is ready to create browser windows.
	// Some APIs can only be used after this event occurs.
	app.whenReady().then(() => {
	createWindow()

	app.on('activate', function () {
	// On macOS it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (BrowserWindow.getAllWindows().length === 0) createWindow()
	})
	})

	// Quit when all windows are closed, except on macOS. There, it's common
	// for applications and their menu bar to stay active until the user quits
	// explicitly with Cmd + Q.
	app.on('window-all-closed', function () {
	if (process.platform !== 'darwin') app.quit()
	})

	// In this file you can include the rest of your app's specific main process
	// code. You can also put them in separate files and require them here.
	/**
	* The preload script runs before. It has access to web APIs
	* as well as Electron's renderer process modules and some
	* polyfilled Node.js functions.
	*
	* https://www.electronjs.org/docs/latest/tutorial/sandbox
	*/
	window.addEventListener('DOMContentLoaded', () => {
	const replaceText = (selector, text) => {
	const element = document.getElementById(selector)
	if (element) element.innerText = text
	}

	for (const type of ['chrome', 'node', 'electron']) {
	replaceText(`${type}-version`, process.versions[type])
	}
	})