json

2. Disclaimer: This presentation is prepared by trainees of
baabtra as a part of mentoring program. This is not official
document of baabtra –Mentoring Partner
Baabtra-Mentoring Partner is the mentoring division of baabte System Technologies Pvt .
Ltd

3. Typing Speed
Week
Target Achieved
1
35
2
3
29

4. Jobs Applied
#
Company
Designation
Applied Date
1
Endeavour
Banglore
13/9/2013
2
3
Current Status

5. JSON
Sarbazali.N
Sarbazalin@gmail.com
www.facebook.com/sarbaza
li.sarbaz
twitter.com/sarbaz_ali
in.linkedin.com/in/sarbazali
+919037896770

6. What is JSON?
• Stands for JavaScript Object Notation
• Is lightweight format for exchanging data
between the client and server.
• Easy for humans to read and write.
• Easy for machines to parse and generate

7. Why JSON?
•
•
•
•
•
JSON is recognized natively by JavaScript
Simple format
The easiness of reading
The easiness of using
Lighter than XML

8. JSON Syntax
• For objects start the object with “{“ and end it
with “}”
• For members (properties), use pairs of string :
value and separate them by commas
• For arrays put the arrays between []
• For elements put the values directly separated
by commas.

9. Example
 In JSON :var myFirstJSON =
{
"firstName" : "John",
"lastName" : "Doe",
"age"
: 23
};
 In XML :<myFirstJSON>
<firstname>John</firstname>
<lastname>Doe</llastname>
<age>23</age>
</myFirstJSON>

10. JSON Parser
• You can convert JSON object into JSON text
• Object to Text Conversion
var myJSONText = myObject.toJSONString();

11. Accessing Data in JSON
• The most common way to access JSON data is
through dot notation.
var myObject = { 'color' : 'blue' };
document.writeln(myObject.color);

12. If this presentation helped you, please visit our
page facebook.com/baabtra and like it.
Thanks in advance.
www.baabtra.com | www.massbaab.com |www.baabte.com

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