The zlib.createInflateRaw() method is an inbuilt application programming interface of the Zlib module which is used to create a new InflateRaw object.
Syntax:
zlib.createInflateRaw( options )
Parameters: This method accepts single parameter options which is an optional parameter that holds the zlib options.
Return Value: It returns a new InflateRaw object.
The below examples illustrate the use of zlib.createInflateRaw() method in Node.js:
Example 1:
// Node.js program to demonstrate the
// createInflateRaw() method
// Including zlib module
const zlib = require('zlib');
// Calling deflateRaw function to compress data
zlib.deflateRaw('Decompressed..', function (err, data) {
if (err) {
return console.log('err', err);
}
// Calling createInflateRaw method
// to decompress the data again
const gunzip = zlib.createInflateRaw();
gunzip.write(data);
gunzip.on('data', function (data) {
console.log(data.toString());
});
});
Output:
Decompressed..
Example 2:
// Node.js program to demonstrate the
// createInflateRaw() method
// Including zlib module
const zlib = require('zlib');
// Calling deflateRaw function to compress data
zlib.deflateRaw('Decompressed..', function (err, data) {
if (err) {
return console.log('err', err);
}
// Calling createInflateRaw method
// to decompress the data again
const gunzip = zlib.createInflateRaw();
gunzip.write(data);
gunzip.on('data', function (data) {
console.log(data.toString('base64'));
});
});
Output:
RGVjb21wcmVzc2VkLi4=
Reference: https://nodejs.org/api/zlib.html#zlib_zlib_createinflateraw_options