(Node.js) UnGzip .tgz to get a .tar

A .tgz is simply a TAR archive compressed using GZip. It is also commonly referred to as a .tar.gz. Chilkat GZip can be used to ungzip to get an uncompressed .tar.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    var chilkat = require('chilkat_node10_win32'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('chilkat_node10_arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('chilkat_node10_linux32');
    } else {
        var chilkat = require('chilkat_node10_linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('chilkat_node10_macosx');
}

function chilkatExample() {

    var gzip = new chilkat.Gzip();

    var success = gzip.UncompressFile("qa_data/tar/test.tgz","qa_output/test.tar");
    if (success !== true) {
        console.log(gzip.LastErrorText);
    }
    else {
        console.log("success.");
    }


}

chilkatExample();