sendgrid nodejs

Create https service in nodejs and create https in nodejsNodejs creates an https service by Wu xueyingServerr. js Var https = require ('https'); var fs = require ('fs'); var options = {key: fs. readFileSync ('. /keys/server. key '), cert: fs. readFileSync ('. /keys/server. crt '),}; https. createServer (options, function (req, res) {res. writehead( 200); res. end ("hello world! \ N ") ;}). listen (8000 ); Client. js Var https = require ('https'); v

NodeJs basic syntax and type, nodejs basic syntax Preface Today, I want to check the knowledge about Node types. I want to summarize it and see an article on Googol, but the original link is gone. I will pull this article out of the snapshot, if the original author has a problem, contact me! This article is the basis of some JS, and experts will skip it automatically! I have never written JavaScript before.

Nodejs terminal prints progress bar instance code and nodejs progress bar 1. Scenario Import When we batch process a large number of files (for example, upload/download, save, and compile), we often want to know how the current progress is or how many failed (successful) tasks are; when our code or program has been released, a proper (Terminal/command line) progress bar can accurately reflect the installati

NodeJS Study Notes: Connect middleware module (I), nodejs Study Notes I hope you can continue reading my articles in this series. This is also the greatest encouragement and support for me. Let's make common progress and help each other. Now, go to today's topic, What is "Connect" and how to understand middleware? Let's take a look at today's article with questions. How to Understand "Middleware "? In my u

Easy creation of nodejs server (9): non-blocking operations, nodejs Server We need to pass the response object (obtained from the server's callback function onRequest () to the request handler through the request route. Then, the handler can use the functions on the object to respond to the request. Modify server. js first: Copy codeThe Code is as follows:Var http = require ("http ");Var url = require ("url

Easy creation of nodejs server (10): Process uploaded images and nodejs upload images This section describes how to upload an image and display it in a browser. Here we will use the node-formidable module developed by Felix Geisend örfer. It abstracts the parsed file data. To install this external module, run the following command in cmd:Copy codeThe Code is as follows:Npm install formidableIf similar infor

Implement blocking instances in nodejs, while nodejs blocks instances. The inherent single-Thread Programming and asynchronous callback functions in node. js make us sometimes enjoy the worry. First, how can a single thread of node. js achieve high concurrency? This is not the focus of this article. To clarify, node. javascript single thread only means that the javascript engine is single-threaded. In any c

[' callback ' + ' (' + json.stringify (actionresult) + ') ': ActionResult; Res.send (Resultdata); Res.end ()} else {//process not response or Origin response.render or response.send. Process.nexttick ((_res:any) = {if (!_res.finished) {_res.end (); }, Res)}). catch (Processrequesterror = = {Next next (Processrequesterror); })} Through the concatenation of the Routehandler and RequestHandler two methods, we make a single call to our entire fragmented func

Set up the express ready to write the project, but found that any change JS to use NPM start restart to take effect, this is not good, search for the discovery has such a module supervisor. then install it.1. Install, this must be a global installation then let's start.Npm-g Install Supervisor2. Get to the project directory and execute it.Supervisor App.jsExecution, strange how can not start, checked the information found that the new version of the entry file is Bin/www, you can look at the Pac

completed the setup, but you don't know if it can run correctly, let's write an example file to test it. Create example. js in the C: \ cygwin \ directory InputVaR HTTP = require ('http '); HTTP. createserver (function (request, response ){Response. writehead (200, {'content-type': 'text/html '});Response. End ('}). Listen (8888 ); Console. Log ('server running at http: // 127.0.0.1: 8888 /'); Save (Note: Save As UTF-8 format, otherwise a syntax error will be reported ). Run cygwin and enter n

Nodejs first writing experiences and nodejs writing experiencesHow to view and install other tools after nodejs Installation There are already a lot of articles on nodejs on the Internet. Here I just write down my little experiences. It would be better if I could help others. I will not describe the installation of

Get started with nodejs and nodejs Preface If we don't want to learn nodeJs, we will get old... when the HTML5 waves hit us, many of our predecessors started the NodeJs journey, and at that time I was still working on server-side programs.Later, it turned into a front-end, which is far away from the Echelon. Because I

Preface: a line, vertical put, if do not advance to deep, then rotate 90 °, at least also a wide range of figures.Popular explanation above the nonsense: have not learned to climb, learn to go?!Following the "Nodejs study Note (ii)--eclipse run Debugging Nodejs", the Code writing environment from sublime to eclipse, feel more comfortable. So I followed Scott's teacher to learn the course of the

basic grammar, and matlab Some of the syntax is closer.But later, and some small partners to discuss, can consider the recent killing out of the Dark horse Nodejs, is very eye-catching. The basic starting point is the Nodejs Grammar and JavaScript consistent, just take this opportunity to learn the next JS, but also for JS from another point of view to a good understanding. (Too much nonsense, in short, ex

Nodejs observer mode and nodejs observer I. Preface Nodejs has been used for a few days. Recently, I will review its API and use more new features in order to have a higher level of understanding. The summary of this API is different from the Chinese version alone, I will do more expansion and my own understanding. I hope it will help you, starting with the core

Linux installation Nodejs and with Nginx implementation of reverse proxy nodejs is what node. JS is a JavaScript run environment (runtime). It actually encapsulates the Google V8 engine. The V8 engine executes JavaScript very fast and performs very well. node. JS optimizes some of the special use cases, providing an alternative API that allows V8 to run better in a non-browser environment.

Parse the debugging method of NodeJs and parse the debugging method of nodejs About debugging When we focus only on the front-end, we use F12, which brings us a sense of security and comfort. But when we use NodeJs for background development, I have a nightmare. But don't worry about Thailand. It is inconvenient to debug Node