JSON Essentials

JSON 1.8    |    Beginner
  • 15 videos | 1h 30m 19s
  • Earns a Badge
Rating 4.5 of 964 users Rating 4.5 of 964 users (964)
JSON is a data format used mainly on the Web to transmit information between client and server applications. Let's take a closer look at JSON, including its data types, and how to work with it.

WHAT YOU WILL LEARN

  • 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
    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

IN THIS COURSE

  • 6m 33s
    Upon completion of this video, you will be able to describe the pros and cons of using JSON. FREE ACCESS
  • 5m 8s
    In this video, find out how to compare and contrast JSON and JavaScript. FREE ACCESS
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    3.  JSON Data Types
    6m 20s
    In this video, find out how to create a JSON object with all of the supported data types. FREE ACCESS
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    4.  Validate JSON
    4m 51s
    In this video, you will validate a JSON object. FREE ACCESS
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    5.  Debugging JSON
    8m 7s
    In this video, you will debug common errors in JSON formatting. FREE ACCESS
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    6.  JSON with Eval
    4m 29s
    Upon completion of this video, you will be able to understand why it is unsafe to use the eval function with JSON. FREE ACCESS
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    7.  Arrays in JSON
    3m 58s
    In this video, learn how to create JSON objects with arrays and arrays of arrays. FREE ACCESS
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    8.  AJAX with JSON
    7m 2s
    In this video, you will use JSON to make AJAX requests. FREE ACCESS
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    9.  Introduction to JSONP
    5m 16s
    During this video, you will learn how to embed a JavaScript file using JSONP in a web page. FREE ACCESS
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    10.  JSON Schema
    7m 30s
    During this video, you will learn how to validate data using JSON Schema. FREE ACCESS
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    11.  jQuery getJSON
    6m 39s
    In this video, find out how to use the jQuery.getJSON function to retrieve JSON and JSONP data from a server. FREE ACCESS
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    12.  Tabular Data in JSON
    6m 3s
    In this video, you will learn how to use JSON to represent data in a tabular format. FREE ACCESS
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    13.  Cross-Origin Resource Sharing (CORS) with JSON
    8m 40s
    During this video, you will learn how to implement CORS in a node.js service and make a request from the browser. FREE ACCESS
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    14.  Embedding HTML in JSON
    4m 14s
    In this video, find out how to create a JSON object that embeds HTML text that has been escaped. FREE ACCESS
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    15.  Postgresql JSON Data Type
    5m 28s
    Learn how to create and query JSON data in a PostgreSQL database using the JSON data type. FREE ACCESS

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