IT Professional Curricula Web Design Solution Area Web Development JSON Fundamentals
JSON is a data format used mainly on the Web to transmit information between client and server applications. This course covers the JSON format in detail and demonstrates examples of real-world APIs from around the Web that use JSON as their medium for communication.
| Objectives |
Introduction to JSON - start the course
- describe the pros and cons of using JSON
- compare and contrast JSON and JavaScript
- create a JSON object with all of its supported data types
- validate a JSON object
- debug common JSON formatting errors
- understand why it is unsafe to use the eval function with JSON
- create JSON objects with arrays and arrays-of-arrays
Using JSON - use JSON to make AJAX requests
- embed a JSONP JavaScript file in a web page
- use JSON Schema to validate data
- use the jQuery.getJSON function to retrieve JSON and JSONP data from a server
- use JSON to represent tabular data
- implement CORS in node.js service and make a request from the browser
- create a JSON object that embeds escaped HTML text
- create and query JSON data in a Postgresql database using the JSON data type
Real-World JSON APIs - use JSON to get a stock quote using YQL and JSONP
- use JSON to get the weather forecast using YQL and JSONP
- use JSONP to search for public photos on Flickr
- use JSON to communicate with the Wikipedia API
- output the contents of an Internet Archive resource as JSON
- perform a JSON query to translate and use the Microsoft Translator API
- use JSON to query broadband demographics by latitude and longitude
- use JSON to perform a search using the Bing API
- use JSON to query the Bing Maps API
Practice: Using JSON - use JSON to query the Bing Synonyms API
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