Method setgLevel

src/server/web/public/terminal.js:5429–5431

(e3)

            this.glevel = 0, this._charsets = [];
          }
          reset() {
            this.charset = void 0, this._charsets = [], this.glevel = 0;
          }
          setgLevel(e3) {
            this.glevel = e3, this.charset = this._charsets[e3];
          }