How to download and setup nodejs-docs-samples
Open terminal and run command
                                            git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
                                        
                                        git clone is used to create a copy or clone of nodejs-docs-samples repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with nodejs-docs-samples https://github.com/GoogleCloudPlatform/nodejs-docs-samples/archive/master.zip
Or simply clone nodejs-docs-samples with SSH
                                            [email protected]:GoogleCloudPlatform/nodejs-docs-samples.git                                    
                                    If you have some problems with nodejs-docs-samples
You may open issue on nodejs-docs-samples support forum (system) here: https://github.com/GoogleCloudPlatform/nodejs-docs-samples/issuesSimilar to nodejs-docs-samples repositories
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