Method deleteChars

src/server/web/public/terminal.js:2998–3002

(e3)

            return t3 && (t3.insertCells(this._activeBuffer.x, e3.params[0] || 1, this._activeBuffer.getNullCell(this._eraseAttrData())), this._dirtyRowTracker.markDirty(this._activeBuffer.y)), true;
          }
          deleteChars(e3) {
            this._restrictCursor();
            const t3 = this._activeBuffer.lines.get(this._activeBuffer.ybase + this._activeBuffer.y);
            return t3 && (t3.deleteCells(this._activeBuffer.x, e3.params[0] || 1, this._activeBuffer.getNullCell(this._eraseAttrData())), this._dirtyRowTracker.markDirty(this._activeBuffer.y)), true;
          }
          scrollUp(e3) {
            let t3 = e3.params[0] || 1;
            for (; t3--; ) this._activeBuffer.lines.splice(this._activeBuffer.ybase + this._activeBuffer.scrollTop, 1), this._activeBuffer.lines.splice(this._activeBuffer.ybase + this._activeBuffer.scrollBottom, 0, this._activeBuffer.getBlankLine(this._eraseAttrData()));