Method registerEscHandler

src/server/web/public/terminal.js:4876–4884

(e3, t3)

            this._printHandler = e3;
          }
          clearPrintHandler() {
            this._printHandler = this._printHandlerFb;
          }
          registerEscHandler(e3, t3) {
            const i3 = this._identifier(e3, [48, 126]);
            void 0 === this._escHandlers[i3] && (this._escHandlers[i3] = []);
            const s3 = this._escHandlers[i3];
            return s3.push(t3), { dispose: () => {
              const e4 = s3.indexOf(t3);
              -1 !== e4 && s3.splice(e4, 1);
            } };
          }