Showing posts with label json parse. Show all posts
Showing posts with label json parse. Show all posts

Friday, May 12, 2017

JSON Parse

JSON is often used to exchange data to/from a web server. The data is always a string when you receive it from a web server. Parse the data with JSON.parse() to make it becomes a Javascript object. This site will make it easier for you if you want to get JSON formatter

PARSING JSON - EXAMPLE

Imagine we received this text from a web server:
'{ "name":"John", "age":30, "city":"New York"}'
Use the JavaScript function JSON.parse() in order to convert text into a JavaScript object:
var obj = JSON.parse('{ "name":"John", "age":30, "city":"New York"}');
Reember to make sure that the text is written in JSON format, otherwise, you will receive  a syntax error.
Use the JavaScript object in your page:

Example

<p id="demo"></p>

<script>
document.getElementById("demo").innerHTML = obj.name + ", " + obj.age
</script>