node js abstract class

= function(msg) { Error.call(this); Error.captureStackTrace(this, arguments.callee); this.message = msg || 'Not Found'; this.statusCode = 404; this.name = "notFound"}util.inherits(NotFound, Error);export.NotFoundError = NotFound; Of course, we can also extend the abstract Error Type created above to other custom errors: var notFountError = require('./error').NotFountError; var UserNotFound = function(msg){ this.constructor.super_(msg);}util.inherits(

Node. js network communication module implementation analysis, node. js Network Communication Preface Presumably, we should use Node. js most to create http services. Therefore, for every Web Development Engineer,

This article mainly introduces Node in detail. the js module is encapsulated and used to help you quickly master Node. js module encapsulation and use. If you are interested, refer to Node. js also has some function encapsulation,

will reference the Model, that is, the data persistence mechanism, to perform the curd operation on the data table, coming soon... Ps: Node. js and Sails ~ Log Mechanism When you see the logs of Sails, you will think of log4net. Indeed, they are similar in many places, and they all adopt the hierarchical record method. I think sails is more convenient to use, it does not require us to do more things, but d

JS traverses child node search elements and js node search Elements Function nextChildNode (node, clazz, tagName) {var count = node. childElementCount; for (var I = 0; I JS search fo

The fs module of nodejs does not provide a copy method, but we can easily implement one. this method is to read all the file content into the memory and then write the file, this is not a big problem for small text files, such as grunt-file-copy. I. opening analysis Stream is an abstract interface implemented by many objects in Node. For example, a request to an HTTP server is a stream, and stdout is also

The fs module of nodejs does not provide a copy method, but we can easily implement one. This method is to read all the file content into the memory and then write the file, this is not a big problem for small text files, such as grunt-file-copy. I. Opening Analysis Stream is an abstract interface implemented by many objects in Node. For example, a request to an HTTP server is a stream, and stdout is also

Node. js boot script file, node. js Startup Script Copy codeThe Code is as follows:#! /Bin/bash### BEGIN INIT INFO# Provides: xiyoulib# Required-Start: $ all# Required-Stop: $ all# Default-Start: 2 3 4 5# Default-Stop: 0 1 6# Short-Description: Start daemon at boot time# Description: Enable service provided by daemon.#

This article mainly introduces how to integrate node. js with the Baidu UE editor. For more information, see Abstract: I recently set up my own blog. I may not be able to write a blog for a while, but I still want to share some good things with you. Blog websites must have an editor for editing articles, so they checked some information online. The background of