Method _is

src/server/web/public/terminal.js:3073–3075

(e3)

            return e3.params[0] > 0 || (this._is("xterm") ? this._coreService.triggerDataEvent(n.C0.ESC + "[>0;276;0c") : this._is("rxvt-unicode") ? this._coreService.triggerDataEvent(n.C0.ESC + "[>85;95;0c") : this._is("linux") ? this._coreService.triggerDataEvent(e3.params[0] + "c") : this._is("screen") && this._coreService.triggerDataEvent(n.C0.ESC + "[>83;40003;0c")), true;
          }
          _is(e3) {
            return 0 === (this._optionsService.rawOptions.termName + "").indexOf(e3);
          }
          setMode(e3) {
            for (let t3 = 0; t3 < e3.length; t3++) switch (e3.params[t3]) {
              case 4: