Tag: nodeJS

  • File Structure in Meteor App

    The four basic types of directories that must be defined inside any Meteor App are /client,/server, /public and /lib. These directories are special and when it comes to coding, Meteor has few rules: Code inside /server directory only runs on the server. Code inside /client directory only runs on the client. Everything else runs on […]

  • Allow and Deny in Meteor for Security

    Meteor’s security system allows us to control database modification without having to define Methods every time we want to make changes. We didn’t really need to create new Methods for updating and deleting data in database. We just needed to check if the user had permission to do these actions, and this was made easy […]

  • Hapijs – views

    There are two ways for rendering a view by using reply.view()interface, or by using view handler. – reply.view() [cc lang=”javascript”]server.route({ method: ‘GET’, path: ‘/’, handler: function (request, reply) { reply.view(‘index’); } });[/cc]   if you want to pass context to reply.view(), pass an object as the second parameter, for example: [cc lang=”javascript”]server.route({ method: ‘GET’, path: […]

  • HandleBars

    let’s see an example. [cc lang = “html”] <div class=”xyz”> <h1>{{title}}</h1> <div class=”body”> {{#noop}}{{body}}{{/noop}} </div> </div> [/cc] – The noop helper (short for “no operation”) will receive an options hash. This options hash contains a function (options.fn) that behaves like a normal compiled Handlebars template. >Specifically, the function will take a context and return a […]

  • How to install Meteor on your System

    Meteor’s install process is relatively simple and you can run it in less than five minutes. To begin with, if you’re using Mac OS or Linux you can install Meteor by running this command in Terminal Window. curl https://install.meteor.com | sh If you are running Windows, download .exe file from below link. https://install.meteor.com/windows or, refer […]

  • Build Your First HTTP Server in NodeJS

    In this tutorial, we will be talking about how we can set up a simple NodeJS HTTP server with a beginner’s perspective. NodeJS is a fantastic candidate for creating web servers which are light weight and can handle a very good volume of requests. NodeJS is shipped with several core modules out of which we […]

  • Hapijs – Adding Routes in HapiJs

    In this blog, we will learn how to Adding routes in Hapi. Steps. – Define the path. – Define the method. – Define the handler. let’s see an example of it [cc lang=”javascript”] var Hapi = require(‘hapi’); var server = new Hapi.Server(); server.connection({ port: 3000 }); server.route({ method: ‘GET’, // define the method path: ‘/’, […]

  • Hapijs – Plugins

    hapi has dozens of plugin system. like , Authentication, Documentation, Localization/Internationalization, Logging/Metrics, Messaging, Security, Session, Templating, Utility, Validation…. – you can write your own plugin. – plugins are objects with a register function, and has a signature function (server, options, next). – register function has an attributes object. – this object provides some additional information […]

  • Node.js tutorial – How to use Request Module

    In any application framework, one basic need is to be able to make REST calls over HTTP/HTTPS as they are widely used and a very handful in case of API interactions, web scraping, etc. We can use the NodeJS core modules or http https to perform these calls but that is a bit cumbersome process and […]

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