Open In App

Node.js zlib.createInflate() Method

Last Updated : 25 Apr, 2025
Comments
Improve
Suggest changes
Like Article
Like
Report

The zlib.createInflate() method is an inbuilt application programming interface of the Zlib module which is used to create a new Inflate object. 

Syntax:

zlib.createInflate( options )

Parameters: This method accepts single parameter options which is an optional parameter that holds the zlib options. 

Return Value: It returns a new Inflate object. 

The below examples illustrate the use of zlib.createInflate() method in Node.js: 

Example 1: 

javascript
// Node.js program to demonstrate the     
// createInflate() method

// Including zlib module
const zlib = require('zlib');

// Calling deflate function to compress data
zlib.deflate('Hello World!', function (err, data) {
    if (err) {
        return console.log('err', err);
    }

    // Calling createInflate method
    // to decompress the data again
    const gunzip = zlib.createInflate();
    gunzip.write(data);
    gunzip.on('data', function (data) {
        console.log(data.toString());
    });
});

Output:

Hello World!

Example 2: 

javascript
// Node.js program to demonstrate the     
// createInflate() method

// Including zlib module
const zlib = require('zlib');

// Calling deflate function to compress data
zlib.deflate('Decompressed..', function (err, data) {
    if (err) {
        return console.log('err', err);
    }

    // Calling createInflate method
    // to decompress the data again
    const gunzip = zlib.createInflate();
    gunzip.write(data);
    gunzip.on('data', function (data) {
        console.log(data.toString('hex'));
    });
});

Output:

4465636f6d707265737365642e2e

Reference: https://nodejs.org/api/zlib.html#zlib_zlib_createinflate_options


Next Article

Similar Reads