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electron-log undefined bug
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<!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'; style-src 'self' 'unsafe-inline'"> | |
<link href="./styles.css" rel="stylesheet"> | |
<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>. | |
<!-- You can also require other files to run in this process --> | |
<script src="./renderer.js"></script> | |
</body> | |
</html> |
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const {BrowserWindow} = require('electron') | |
const path = require('path') | |
const log = require('electron-log') | |
console.log(undefined); | |
console.log = log.log; | |
console.log(undefined); | |
// The lines above log the following: (why is undefined logged as null?) | |
// undefined | |
// 17:08:28.211 › null | |
function createWindow () { | |
const mainWindow = new BrowserWindow({ | |
width: 800, | |
height: 600, | |
webPreferences: { | |
preload: path.join(__dirname, 'preload.js') | |
} | |
}) | |
mainWindow.loadFile('index.html') | |
} |
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{ | |
"name": "loud-structure-wobble-qf32f", | |
"productName": "loud-structure-wobble-qf32f", | |
"description": "My Electron application description", | |
"keywords": [], | |
"main": "./main.js", | |
"version": "1.0.0", | |
"author": "stefan", | |
"scripts": { | |
"start": "electron ." | |
}, | |
"dependencies": { | |
"electron-log": "4.4.8" | |
}, | |
"devDependencies": { | |
"electron": "22.2.0" | |
} | |
} |
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/** | |
* 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]) | |
} | |
}) |
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/** | |
* This file is loaded via the <script> tag in the index.html file and will | |
* be executed in the renderer process for that window. No Node.js APIs are | |
* available in this process because `nodeIntegration` is turned off and | |
* `contextIsolation` is turned on. Use the contextBridge API in `preload.js` | |
* to expose Node.js functionality from the main process. | |
*/ |
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/* styles.css */ | |
/* Add styles here to customize the appearance of your app */ |
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