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learn how to pass environment variables to your node.js app using the pm2 config file. This is useful for setting options inside your app such as prod... 阅读全文
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Rest Parameters:In ES5, when you don't know how many paramters will be passed in, you can use arguments:let sum = function(){ let result = 0; fo... 阅读全文
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Aadd watch to the config.json file:{ "apps": [{ "name": "App1", "script": "app1/server.js", "log_file": "log/app1.log", "error_file": "lo... 阅读全文
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Add config for app's log and error log for PM2.{ "apps": [{ "name": "App1", "script": "app1/server.js", "log_file": "log/app1.log", "erro... 阅读全文
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In this lesson, you will learn how to configure node apps using pm2 and a json config file.Let's say there are tow node apps: app1, app2.What we want ... 阅读全文
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'const' keyword is for creating a read only variable, something you can never change once created.'const' likes 'let' keyword alos has block scope.des... 阅读全文
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ES-Next:Esnext is similar to traceur, you can use command line to compile files.Install:npm install esnext -g Here's how to compile a single file an p... 阅读全文
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Polyfill is something you don't need to set up traceur but start to use es6 in today's browser.You can search for polyfill which you want to use on Go... 阅读全文
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direictives/index.js:module.exports = function(ngModule) { //register all the directives here require('./hello')(ngModule);};directives/hello.js... 阅读全文
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1. Install webpack & angular:npm install webpack angular2. Create webpack.config.js file:module.exports = { context: __dirname + '/app', entry: ... 阅读全文