Method updateCell

src/server/web/public/terminal.js:6871–6873

(e3, t3, i3, s3, r2, o2, n2, a2, h2)

            h2.enable(h2.BLEND), h2.blendFunc(h2.SRC_ALPHA, h2.ONE_MINUS_SRC_ALPHA), this.handleResize();
          }
          beginFrame() {
            return !this._atlas || this._atlas.beginFrame();
          }
          updateCell(e3, t3, i3, s3, r2, o2, n2, a2, h2) {
            this._updateCell(this._vertices.attributes, e3, t3, i3, s3, r2, o2, n2, a2, h2);
          }