[Scripts for Bug Reporter Form] onEdit(e).js

var sheetName = "Sheet1"; // name of your sheet
var firstRowOfData = 2; // first row of data
var firstColumnOfData = 2; // first column of data where A = 1
var lastColumnOfData = 3; // last column of data where A = 1

function onEdit(e) {
  Logger.log("[METHOD] onEdit(e)");
  
  if (e.source.getActiveSheet().getName() !== sheetName) {
    return; // don't continue if a non-relevant sheet was edited
  }
  
  var range = e.range;
  
  var lastRow = range.getLastRow();
  var firstColumn = range.getColumn();
  var lastColumn = range.getLastColumn();
  
  if ((lastRow < firstRowOfData) || (firstColumn > lastColumnOfData) || (lastColumn < firstColumnOfData)) {
    return; // don't continue if edited cells do not include any relevant data
  }
  
  var firstRow = range.getRow();
  var numRows = range.getNumRows();
  var numColumns = range.getNumColumns();
  var values = range.getValues();
  var row;
  for (i = Math.max(firstRowOfData-firstRow, 0); i < numRows; i++) {
    row = values[i].slice(Math.max(firstColumnOfData-firstColumn), 1+lastColumnOfData-firstColumn);
    
    // PERFORM ACTION HERE FOR EACH ROW OF EDITED DATA
    
  }
}