How to download and setup validation
Open terminal and run command
                                            git clone https://github.com/jto/validation.git
                                        
                                        git clone is used to create a copy or clone of validation 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 validation https://github.com/jto/validation/archive/master.zip
Or simply clone validation with SSH
                                            [email protected]:jto/validation.git                                    
                                    If you have some problems with validation
You may open issue on validation support forum (system) here: https://github.com/jto/validation/issuesSimilar to validation repositories
Here you may see validation alternatives and analogs
sheetjs cli prettier fastjson awesomo cakephp OpenComputers SwiftyJSON xbmc playframework deeplearning4j just-dashboard pragmatapro lowdb gitbucket bunny Validatinator php-curl-class unqlite beakerx substance SwiftAI scala-exercises nokogiri structured-text-tools ServiceStack countries node-xml2js rest-assured tokenizer