What is Hapi?
What is hapi.js? hapi.js (short for Http-API, pronounced happy and also known as hapi) is an open-source framework for developing scalable web applications. One of the most basic use case of hapi is to build REST APIs.
What can you do with Hapi JS?
You can build application programming interface (API) servers, websites, and HTTP proxy applications with hapi.js. hapi was created by the mobile team at Walmart Labs—led by Eran Hammer, who created OAuth—to handle their traffic for events like Black Friday, one of the busiest days for online shopping in the U.S. calendar.
What is Hapi and why does brave use it?
"At Brave, developing web services with hapi allows us to focus on the many problems to be solved, not on the details of the tool being used. hapi provides the right set of core APIs and extensible plugins to support the requirements of a modern service - session management, security, connectivity, and testing."
Why doesn’t Hapi use middleware?
hapi comes pretty loaded out-of-the-box, but it also has the most mature and complete set of extension points at every step — including authentication , authorization, and validation . Middleware is just another name for bad design. hapi doesn’t use middleware, because it’s a bad pattern.
Why is Hapi used?
Hapi is a rich framework for building applications and services. It enables developers to focus on writing reusable application logic instead of spending time building infrastructure. Several organizations such as Paypal, Vendigo, Clarify, Pling, and Npm already use Hapi in production.
What is the difference between Hapi and Express?
Hapi uses plugins, and Express uses middleware An Express application “chains” middleware together to act on requests and responses. Each middleware component has a single, well-defined job to do, keeping concerns isolated within each component. Hapi, by contrast, uses plugins to extend its capabilities.
Which is better Express or Hapi?
Express is less opinionated than Hapi, making it more abstract. While both frameworks can be extensible and adaptable, they can provide the same functionalities through different architectures.
What is Fastify?
Fastify is a web framework highly focused on providing the best developer experience with the least overhead and a powerful plugin architecture, inspired by Hapi and Express. As far as we know, it is one of the fastest web frameworks in town.
Is HAPI based on express?
Express and Hapi are both based on Node. Js at the core, and that is why it becomes a challenge to choose one of them. Though they have a lot in common, there are some stark differences that one should be aware of.
Who uses Hapi js?
Hapi. js was created by the mobile team at Walmart Labs — led by Eran Hammer to handle their traffic for events like Black Friday, which is by far one of the busiest days for online shopping on the U.S. calendar.
Why is KOA over Express?
Koa. js was created to be better than Express, therefore, it can do all that Express can do and more. From our performance test, we saw that Koa performs the best since it can handle more requests per second. This makes it a better choice for web applications and APIs that serve many clients at a time.
What is Hapi swagger?
December 26, 2018. hapi nodejs swagger Tutorials Swagger is an open-source tool to create documentation for REST API services. I already told how to create a simple REST API with Hapi, so we will continue with an existing code.
How do I start a HAPI server?
Getting StartedRun: cd myproject , this goes into the created project folder.Run: npm init and follow the prompts. This will generate a package. json file for you.Run: npm install @hapi/hapi , this will install the latest version of hapi as a dependency in your package. json.
What makes Fastify so fast?
Fastify uses fast-json-stringify to double the throughput of the rendering of JSON, and find-my-way to reduce the routing by a factor of 10 compared to alternatives. Fastify consumes the same middlewares that Express consumes, but we contend it is faster.
How do I use Fastify app?
The default command is start, you can hit fastify start plugin. js to start plugin....The boilerplate provides some useful npm scripts:npm run unit : runs all unit tests.npm run lint : to check your project's code style.npm run test:typescript : runs types tests.npm test : runs all the checks at once.
Which is better Fastify or Express?
Fastify provides full encapsulation for plug-ins, automatically parses JSON with relatively faster rendering, and provides quick routing. Among other benefits, Fastify also has a cleaner syntax for writing async code in controllers. Express, however, has a stronger user base with plenty of documentation available.
Why is Fastify faster than express?
Express is currently the most popular Nodejs framework with more than 17 billion weekly downloads (9 Jan 2022). It is a minimal and simple framework with a robust set of features. On the other hand, Fastify is described as a fast and low overhead web framework for Nodejs with around 310k weekly downloads (9 Jan 2022).
What is Hapi swagger?
December 26, 2018. hapi nodejs swagger Tutorials Swagger is an open-source tool to create documentation for REST API services. I already told how to create a simple REST API with Hapi, so we will continue with an existing code.
What is Restify in node JS?
restify is a node. js module purpose built to create REST web services in Node. restify makes lots of the hard problems of building such a service, like versioning, error handling and content-negotiation easier.
Who developed express js?
Express. jsDeveloper(s)TJ Holowaychuk, StrongLoop and othersPlatformNode.jsTypeWeb frameworkLicenseMIT LicenseWebsiteexpressjs.com7 more rows
What is hapi.js?
hapi.js (short for Http-API, pronounced happy and also known as hapi) is an open-source framework for developing scalable web applications. One of the most basic use case of hapi is to build REST APIs. You can build application programming interface (API) servers, websites, and HTTP proxy applications with hapi.js.
What is a hapi plugin?
hapi provides a robust plugin system that allows you to add new features and fix bugs at a fast pace. There are dozens of plugins for hapi, ranging from documentation to authentication, and much more. Some of the most important plugins are listed here.
Why is it important to switch out of a plugin in hapi?
A benefit of the plugin model and having replaceable parts in hapi is that you’re not bound to a particular way of doing things. If there later comes along a better plugin than the one you’re currently using, then switching it out is far easier than if that part of the code is tightly coupled with the code you want to keep. This applies not just to third-party plugins but anything within your own system as well.
What is the difference between Hapi and Express?
Serving static files is remarkably similar between Hapi and Express. Hapi uses the Inert plugin, whereas Express uses the express.static built -in middleware. Hapi makes sense if you have a well-defined app idea that fits within sensible defaults for the programming approach.
How does hapi work?
hapi is specifically designed to work in complex enterprise environments where multiple teams work on individual projects or overlapping pieces that must connect into one seamless result. By enabling developers to work on modular, reusable code without being narrowly constrained, developers can concentrate on the core project without trying to erect meta-frameworks or refactor the code.
What framework does Walmart use for hapi?
The original versions of hapi used the Express framework. Walmart found that there were limitations with Express that made the framework unsuitable for their particular requirements. Express was missing some key features, so Walmart eventually had hapi evolve to its own stand-alone framework.
Can plugins be used on a per-plugin basis?
When large companies work on plugins across multiple teams, things like caching can be determined on a per-plugin basis. The teams don’t have to communicate with each other, and even though the plugins run as part of the same server, routes in the different servers can be configured via the plugin to use, for example, different caching mechanisms that are suitable for what that particular piece of code is doing.
What is hapi.js?
Hapi.js (derived from Http-API) is an open-source Node.js framework used to build powerful and scalable web applications. Hapi is commonly used to build Application Programming Interface servers, HTTP-proxy applications, and websites. Hapi.js was created by the mobile team at Walmart Labs — led by Eran Hammer to handle their traffic for events like Black Friday, which is by far one of the busiest days for online shopping on the U.S. calendar. Hapi was originally built using the express framework before facing challenges that drove Walmart to make hapi, its own stand-alone framework.
Who created Hapi.js?
Hapi.js was created by the mobile team at Walmart Labs — led by Eran Hammer to handle their traffic for events like Black Friday, which is by far one of the busiest days for online shopping on the U.S. calendar.
How does Hapi work?
Hapi.js apps work because one can customize its main building blocks i.e. the servers, connections, routes, handlers, and plugins to meet his/her requirements. Hapi framework makes Node.js application development easier by letting the developer focus more on the critical parts of his/her application rather than the infrastructure details.
What is HTTP security?
Encrypted and signed cookies, secret or key rotation, and HTTP security headers all meant to enhance the security of applications. An extensive set of official plugins that are meant to replace middleware used in frameworks such as express.
What is the most comprehensive authorization API available in Node.js?
Integrated Authorization and Authentication Architecture which is the most comprehensive authorization API available in Node.js.
Is hapi.js easy to use?
Creating a server using hapi.js is quite easy and obviously different from other frameworks. Let’s see how we can create a simple server using hapi.
Is Node.js popular?
Node.js has become increasingly popular in the software industry. With this popularity comes a great need for developers to create frameworks that make Node.js application development easier. There are various frameworks currently available such as express, hapi.js and Koa just to mention a few. This article will focus on one of the major Node.js frameworks available i.e. hapi.js.
Creating a server
Our server is now waiting on localhost:3000. Next up, we’ll set up routing to respond on the / route.
Plugins
We can also use plugins within hapi. Let’s use the good plugin to increase the power of our logging capabilities. Run the following in your terminal to install the necessary packages:
Serving files
How do we serve files? Good question! Let’s make ourselves a new index.html page:
Summary
We now know just enough to get up and running with hapi. Stay tuned for further articles which will look at concepts discussed inside of this article in more detail!
What is hapi in npm?
hapi is the only leading node framework without any external code dependencies. None.
What is hapi framework?
hapi was the first node framework (and in some ways, still the only) to provide strong guarantees . The order in which parallel or unrelated components are configured should never produce unexpected results.
Why doesn't Hapi use middleware?
Middleware is just another name for bad design. hapi doesn’t use middleware, because it’s a bad pattern. Instead of a generic, one-size-fits-all approach taken by almost every other framework, hapi provides a rich, laser-focused extensibility model that puts security and predictability first .
What is hapi developer?
hapi is developer-first — so you can spend your brainpower on the places that matter. Every hapi feature is designed to make the platform easier and more intuitive to use. That means there’s no need to hack things together, experiment to see what *might* work, or try to figure out hidden internals.
Is Hapi a secure default?
Secure Defaults, Updated Regularly — every hapi component comes with the most secure defaults out-of-the-box. Along with protecting server load with payload limits and request timeouts, hapi blocks error messages that could leak information or echo back exploits.
Does Hapi save you a millisecond?
It might save them a millisecond, but it will cost you days. hapi always chooses readability. Machines keep getting faster and cheaper. Humans only get slower and more expensive. On practically every measurable quality metric, hapi scores at the very top : Code Readability — if you cannot open the source code of your framework ...
Who created OAuth?
In-house Security Expertise – created by Eran Hammer, the author of the OAuth specifications and other identity protocols.
What is good hapi?
The logging aspect for this kit is covered with ‘Good’ which is a hapi plugin for logging. The configurations are organised using ‘Glue’ along with ‘Confidence’ (as explained earlier) which makes it very easy to switch between different plugins for the various functionalities while keeping the hapi’s ‘configuration over convention’ theme intact.
How does glue work in Hapi?
Glue is a plugin that works with hapi to configure a server relatively easy, it works by exporting a single function named compose to your hapi server. Inside of compose are two parameters that work to configure your server automatically, from server connections to server plugins.
What plugins catches signup requests?
Whenever a POST request for signup is sent to the server the, ‘signup_routes_v1’ plugins catches it and contacts the /controllers/api/signup controller for handling the request.
Why is validation important in hapi?
In this case the validate routine inside the userSignUp function does the same by applying rules on the email field, password and confirm password fields and the name field. If for any reasons the applied validations fail, a HTTP 400 response is immediately returned from the server.
Is the API flow similar to the signup flow?
The other API flows are very similar to the signup flow, hopefully the illustrations above have given you fair bit of insight on understanding the code base better.
Does glue need to be registered with hapi?
If you have defined the plugin properly but forgot to include it here, Glue has no way of knowing that your new plugin needs to be registered with hapi and hence it won’t show up.
What Is Hapi.Js?
- Hapi.js (derived from Http-API) is an open-source Node.js framework used to build powerful and scalable web applications. Hapi is commonly used to build Application Programming Interface servers, HTTP-proxy applications, and websites.Hapi.js was created by the mobile team at Walmart Labs — led by Eran Hammer to handle their traffic for events like ...
Hapi.Js Features
- Hapi.js comes with many unique features that enable developers to build secure, powerful, and scalable applications.Some of these features include: 1. End-to-end code hygiene which helps developers write manageable, controllable, and distributable code. 2. Secure defaults which are updated regularly. Hapi blocks error messages that may leak information or echo back exploits. …
Who Uses Hapi.Js?
- Many companies use hapi.js framework for their websites and web APIs.Below is a shortlist of five globally recognized companies that use hapi.js framework. 1. Commercetools 2. Brainhub 3. Beam 4. PayPal 5. Clinlife
Creating A Server with Hapi.Js
- Creating a server using hapi.js is quite easy and obviously different from other frameworks.Let’s see how we can create a simple server using hapi. First, create a directory for your application, then, using the terminal, navigate to the directory of your app and run: To create a node package. Then to install hapi module. Afterward, navigate to the index file on your app’s folder using your f…
Creating Routes with Hapi.Js
- Hapi uses server.route as a method to create routes. server.route method takes an options object as a parameter. An options object is a JSON object that is used as the default configurations for every route, the object has three main properties. 1. path - This is the route that will be specified on a URL. 2. method - This is the HTTP method that is associated with the route. The methods i…
Adding Plugins
- One of the features of hapi.js as we saw above was the introduction of plugins that replaces middleware. This helps in extending the server. We use server.register to register a plugin. server.register takes either an object or an array of configurations. Let’s use a code example to demonstrate how we add plugins on a hapi server. We will add good plugin. This plugin is used f…
Summary
- Hapi.js apps work because one can customize its main building blocks i.e. the servers, connections, routes, handlers, and plugins to meet his/her requirements. Hapi framework makes Node.js application development easier by letting the developer focus more on the critical parts of his/her application rather than the infrastructure details.