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Node.js Query String Tutorial

The Node.js Query String provides methods to deal with query string. It can be used to convert query string into JSON object and vice-versa.

To use query string module, you need to use require('querystring').

Node.js Query String Methods



  • querystring.parse(str[, sep][, eq][, options]) converts query string into JSON object.

  • querystring.stringify(obj[, sep][, eq][, options]) converts JSON object into query string.


  • Node.js Query String Example 1: parse()



    querystring1.js
    querystring = require('querystring');  
    const obj1=querystring.parse('name=java&aim=tutorial');  
    console.log(obj1);  
    
    


    Node.js Query String Example 2: stringify()



    querystring2.js
    querystring = require('querystring');  
    const qs1=querystring.stringify({name:'java',company:'tutorial'});  
    console.log(qs1);  
    
    















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