text: (() => {
      const TARGET_URL = "";
      const PARENT_SELECTOR = "";
      const CHECKBOXES_SELECTOR = "";
      const FROMTO_SELECTOR = "";
      const REG_FROM_SELECTOR = "";
      const REG_TO_SELECTOR = "";
  
      if (location.href.indexOf(TARGET_URL) == -1) {
          alert("This place is not my work place.");
      }
      else {
          var parent = PARENT_SELECTOR;
          var addbtn = (n, f) => {
              var btn = document.createElement("input");
              btn.type = "button";
              btn.value = n;
              btn.onclick = f;
              $(parent)[0].appendChild(btn);
          };
          addbtn("Function-A", () => {
              var services = $(CHECKBOXES_SELECTOR);
              for (var i = 0;
                  i < services.length;
                  i++) {
                  var f = services[i].childNodes[0];
                  f.checked = false;
              }
              var toInput = $(FROMTO_SELECTOR);
              var to = new Date(toInput[0].childNodes[1].value);
              to.setDate(to.getDate() + 1);
              toInput[1].childNodes[1].value = to.getFullYear() + "-" + (to.getMonth() + 1) + "-" + to.getDate();
          });
          addbtn("Function-B", () => {
              var d = new Date();
              var f = [$(REG_FROM_SELECTOR)[0], $(REG_TO_SELECTOR)[0]];
              var s = (v) => ("000" + v).slice(-2);
              var n = d.getFullYear() + "-" + s(d.getMonth() + 1) + "-" + s(d.getDate()) + " 00-00-00";
              var m = (v) => v.match(/\d{4}-\d{2}-\d{2}\s\d{2}-\d{2}-\d{2}/) != null;
              f[0].value = m(f[0].value) ? f[0].value : n;
              f[0].value = window.prompt("FROM", f[0].value);
              f[1].value = m(f[1].value) ? f[1].value : n;
              f[1].value = window.prompt("TO", f[1].value);
          });
      }
  })()
  