Function checkIfBorderBoxStyling

codebase/sources/dhtmlxscheduler.es.js:7535–7559

()

  }
  var cachedBorderBoxValue;
  function checkIfBorderBoxStyling() {
    if (scheduler2._is_material_skin()) {
      return true;
    } else {
      if (cachedBorderBoxValue === void 0) {
        var probe = document.createElement("div");
        probe.style.position = "absolute";
        probe.style.left = "-9999px";
        probe.style.top = "-9999px";
        probe.innerHTML = "<div class='dhx_cal_container'><div class='dhx_cal_data'><div class='dhx_cal_event'><div class='dhx_body'></div></div><div>";
        document.body.appendChild(probe);
        var styles = window.getComputedStyle(probe.querySelector(".dhx_body"));
        var boxSizing = styles.getPropertyValue("box-sizing");
        document.body.removeChild(probe);
        cachedBorderBoxValue = !!(boxSizing === "border-box");
        if (!cachedBorderBoxValue) {
          setTimeout(function() {
            cachedBorderBoxValue = void 0;
          }, 1e3);
        }
      } else {
        return cachedBorderBoxValue;
      }
    }
  }
  function refreshAfterLoad() {
    if (scheduler2._is_material_skin() || scheduler2._border_box_events()) {
      return;