node.js basics
Learning the basics of javascript and node.js After setting up the node.js development environment and know some common uses of npm commands. It’s time to learn the basics of javascript and node.js....
View Articlenpm basic commands
The most commonly used npm commands After setting up n node.js development environment, you need to know some basic commands of node package manager npm. The followings are the most commonly used ones....
View ArticleJavascript function scopes and closures
Javascript uses function as scope. Declare a function inside another function creates a different scope. Let’s look at the example code below. Result From the result above we can see clearly the inner...
View ArticleJavascript `this`
What is `this` in javascript? We’ve talked about scopes and closures, this points to the current scope object. In client side the highest scope is window and in node.js the highest scope is the global...
View ArticleJavascript call and apply
For a long time javascript call and apply have been really confusing me. I neither know when to use it nor what are the differences between these two. Basically call and apply invoke the function and...
View ArticleJavascript callbacks
What is a callback? A callback is a function to be executed after another function is executed. Sounds tongue-twisted? Normally if you want to call function do_b after function do_a the code looks...
View Articlenode.js events
Javascript is an event driven language and this is the most important thing that makes node.js an awesome toolkits. Javascript works like human. For example if there are 5 things to do, they are A...
View ArticleComparing 6 Project Management Tools
I would like to describe the solutions I want to use before comparing, here’s my ideal solution:Easy to manage my members, including adding, removing and manage the authority of members.Easy to add,...
View ArticleWrite a todo list with Express and MongoDB
A todo list website is a good practice to learn a programing language or a framework. It shows you how to create, read, update and delete records. In this post we are going to use Express as our...
View ArticleHow to setup a node.js development environment on Windows
Install node.js It’s easy to install node.js on Windows, just go to node.js official site and download Windows installer, then execute the installer. Congratulations!!! You successfully installed...
View Article