June 2014
Intermediate to advanced
696 pages
38h 52m
English
Content preview from Node.js, MongoDB, and AngularJS Web DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Interacting with External Sources
A common use of the HTTP services in Node.js is to access external systems to get data to fulfill client requests. A variety of external systems provide data that can be used in various ways. In this example, the code connects to the openweathermap.org API to retrieve weather information about a city. To keep the example simple, the output from openweathermap.org is pushed to the browser in a raw format. In reality, you would likely massage the pieces of data needed into your own pages, widgets, or data responses.
Listing 7.7 shows the implementation of a web service that accepts both GET and POST requests. For GET requests, a simple webpage with a form is returned that allows the user to post a city name. Then ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.