fitlerfunctionReactTable7.js

 Date.prototype.isValid = function() {
  // An invalid date object returns NaN for getTime() and NaN is the only
  // object not strictly equal to itself.
  // eslint-disable-next-line
  return this.getTime() === this.getTime();
};

 const filterTypes = {
    year: (rows, id, filterValue) => {
      return rows.filter(row => {
        const rowValue = row.values[id];
        return rowValue !== undefined &&
          Number(filterValue) &&
          new Date(rowValue) &&
          new Date(rowValue).isValid()
          ? new Date(rowValue).getFullYear() === Number(filterValue)
          : true;
      });
    },
  //default
    text: (rows, id, filterValue) => {
      return rows.filter(row => {
        const rowValue = row.values[id];
        return rowValue !== undefined
          ? String(rowValue)
              .toLowerCase()
              .startsWith(String(filterValue).toLowerCase())
          : true;
      });
    }
  };