const logMsgActivesSections = new Set();

function logMsgAddActiveSection(sectionName) {

  logMsgActivesSections.add(sectionName);

}

function logMsgRemoveActiveSection(sectionName) {

  logMsgActivesSections.delete(sectionName);

}

function logMsg(section, message){

  if (logMsgActivesSections.has(section))

    console.log(section, ' : ', message)

}