Unable to delete triggers (google-apps-script)

Question

I appear to have triggers that I cannot delete in my Google Apps Script. I have a theory as to WHY I cannot delete them, but no clue how to fix the problem. These triggers w

Answer 1

Simple triggers can not be deleted from that window: See Here

Instead add this function to your script and run it:

function deleteTriggers() {
  var allTriggers = ScriptApp.getProjectTriggers();
  for (var i = 0; i < allTriggers.length; i++) {
    ScriptApp.deleteTrigger(allTriggers[i]);
  }
}