Cara menggunakan url encode json javascript

Express.js express.urlencoded() Function

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• Difficulty Level : Basic
• Last Updated : 17 Jan, 2023

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The express.urlencoded() function is a built-in middleware function in Express. It parses incoming requests with urlencoded payloads and is based on body-parser.
Syntax: 
 

express.urlencoded( [options] )

Parameter: The options parameter contains various property like extended, inflate, limit, verify etc.
Return Value: It returns an Object.
Installation of express module: 
 

• You can visit the link to Install express module. You can install this package by using this command. 
   

npm install express

• After installing the express module, you can check your express version in command prompt using the command. 
   

npm version express

• After that, you can just create a folder and add a file for example, index.js. To run this file you need to run the following command. 
   

node index.js

Example 1: Filename: index.js 
 

javascript

var npm install express0npm install express1npm install express2

var npm install express4

var npm install express6

 

npm install express7npm install express8npm install express9

npm version express0 

npm version express1npm version express2npm version express3npm version express4 npm version express5

npm version express6npm version express7

npm version express6npm version express9

node index.js0

 

node index.js1npm version express4node index.js3

npm version express6node index.js5 node index.js6

npm version express6node index.js8node index.js9npm install express0

node index.js0

Steps to run the program: 
 

• The project structure will look like this: 
   

• Make sure you have installed express module using the following command: 
   

npm install express

• Run index.js file using below command: 
   

node index.js

Output: 
 

Server listening on PORT 3000

 

• Now make a POST request to //localhost:3000/ with header set to ‘content-type: application/x-www-form-urlencoded’ and body {“name”:”GeeksforGeeks”}, then you will see the following output on your console: 
   

 

Example 2: Filename: index.js 
 

javascript

var npm install express0npm install express1npm install express2

var npm install express4

var npm install express6

 

node index.js0

node index.js1

npm version express0 

npm version express1npm version express2npm version express3npm version express4 npm version express5

npm version express6npm version express7

npm version express6npm version express9

node index.js0

 

node index.js1npm version express4node index.js3

npm version express6node index.js5 node index.js6

npm version express6node index.js8node index.js9npm install express0

node index.js0

Run index.js file using below command: 
 

node index.js

Now make a POST request to //localhost:3000/ with header set to ‘content-type: application/x-www-form-urlencoded’ and body {“title”:”GeeksforGeeks”}, then you will see the following output on your console: 
 

Server listening on PORT 3000 undefined

Reference:
 

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