Javascript 未捕获异常:ReferenceError:未定义调试
我正在创建一个电子应用程序。我的Javascript 未捕获异常:ReferenceError:未定义调试,javascript,node.js,electron,Javascript,Node.js,Electron,我正在创建一个电子应用程序。我的main.js文件中有以下代码: if (debug) { mainWindow.webContents.openDevTools() mainWindow.maximize() require('devtron').install() } { "name": "tiktok", "version": "1.0.0", "description": "A test app", "main": "main.js", "scripts":
main.js
文件中有以下代码:
if (debug) {
mainWindow.webContents.openDevTools()
mainWindow.maximize()
require('devtron').install()
}
{
"name": "tiktok",
"version": "1.0.0",
"description": "A test app",
"main": "main.js",
"scripts": {
"start": "electron .",
"dev": "electron . --debug",
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [
"demo"
],
"author": "Md Mazedul Islam Khan",
"license": "ISC",
"dependencies": {},
"devDependencies": {
"devtron": "^1.3.0",
"electron": "^1.4.1"
}
}
当我运行npm run dev
时,它显示错误。这是我的package.json
文件:
if (debug) {
mainWindow.webContents.openDevTools()
mainWindow.maximize()
require('devtron').install()
}
{
"name": "tiktok",
"version": "1.0.0",
"description": "A test app",
"main": "main.js",
"scripts": {
"start": "electron .",
"dev": "electron . --debug",
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [
"demo"
],
"author": "Md Mazedul Islam Khan",
"license": "ISC",
"dependencies": {},
"devDependencies": {
"devtron": "^1.3.0",
"electron": "^1.4.1"
}
}
不确定这里缺少了什么。只需定义调试变量即可
let debug = true;
if (debug) {
mainWindow.webContents.openDevTools()
mainWindow.maximize()
require('devtron').install()
}
杰森似乎有个问题。只有当我
npm运行dev
时,调试才应该为真,而不是当npm启动
或npm运行
时,否则会一直打开DevTools。对此有什么想法吗?可以试试process.env.NODE_env!='“我找到了修复方法@Jason。它将如下所示:constdebug=/--debug/.test(process.argv[2])