Method registerDcsHandler

src/server/web/public/terminal.js:4915–4917

(e3, t3)

            this._csiHandlers[this._identifier(e3)] && delete this._csiHandlers[this._identifier(e3)];
          }
          setCsiHandlerFallback(e3) {
            this._csiHandlerFb = e3;
          }
          registerDcsHandler(e3, t3) {
            return this._dcsParser.registerHandler(this._identifier(e3), t3);
          }