This content is part of a third party extension that is not supported by the Cake project. For more information about this extension see Cake.Npm.

public static void NpmRunScript(this ICakeContext context, NpmRunScriptSettings settings)

var settings = 
        new NpmRunScriptSettings 
        {
            ScriptName = "hello"
            LogLevel = NpmLogLevel.Verbose
        };
    NpmRunScript(settings);