Method registerMarker

src/server/web/public/terminal.js:6069–6071

(e3 = 0)

            return this._checkProposedApi(), this._core.registerCharacterJoiner(e3);
          }
          deregisterCharacterJoiner(e3) {
            this._checkProposedApi(), this._core.deregisterCharacterJoiner(e3);
          }
          registerMarker(e3 = 0) {
            return this._verifyIntegers(e3), this._core.registerMarker(e3);
          }