node js module example

This article introduces how to use C ++ in window7 to compile the extension module for node. js, and attaches a simple hello instance. For more information, see. Prerequisites: Install node. js, Python2.7, and visual studio 2013. Process:Install the GYP project generation t

of the cycle body becomes a Tick. Each Tick process is to check whether there are events waiting for processing. If yes, the events and their related callback functions are taken out. If there are associated callback functions, execute them and enter the next loop. If no event is processed, exit the process. 2.2 observer Each event cycle contains several observers who are asked to determine whether an event is to be handled. An event loop is a typical producer/consumer model. In

This article mainly introduces Node. for details about js file operations, this article describes how to process file paths and how to use and introduce the fs module in detail. For details, refer to a set of data flow APIs on Node, it is convenient to process files like network streams, but it only allows sequential p

, and some historical problems left, so they do not like new things. So at this stage, many Nodejs applications are the bridge between the front end and the back end. Generally speaking, there is no historical burden of the new company Ah, start-up companies ah, incubation projects and other more willing to use Nodejs, fast and efficient. Now basically all front-end applications have Nodejs shadow, what react, vue, angular, and so on, its application scenarios and the job market are also very la

. js modules correspond to files in a one-to-one manner. files can not only be JavaScript source code files or binary files, but also directories. The simplest package is a directory module. The Node. js package is usually a collection of some modules. It provides high-level abstraction on the basis of the

example, handling the interrupted characters in the input process (ctrl + c) and some rollback characters (backspace and delete), while converting the output line break n to rn. A pseudo-terminal is divided into two parts: the main device and the slave device, which are two-way pipe connections (hardware drivers) by implementing the default line rules at the underlying layer ). Any input of the pseudo-terminal master device is reflected on the slave

directory module. The Node. js package is usually a collection of some modules. It provides high-level abstraction on the basis of the module, which is equivalent to providing some fixed interface function libraries.By customizing package. json, we can create more complex, more comprehensive, and more compliant packag

Open the terminal and type node to enter the command interaction mode. You can enter a code statement and execute it immediately and display the result, for example: $ node> console.log('Hello World!');Hello World! If you want to run a large piece of code, you can write a JS file before running it. For

This article mainly introduces Node. the general module Encapsulation Method in js. For the encapsulation method, see Underscore. js implementation. For more information, see Node. the module loading and execution are encapsulated

This article mainly introduces how to use mongoskin in Node. js to operate mongoDB instances. Mongous is a lightweight nodejsmongodb driver. For more information, see I. Nonsense Developed the tourism tag service, Weibo tag retrieval system, map service, and web APP service from March January... use MongoDB scenario from. NET, JAVA environment to node.