Method insertChars

src/server/web/public/terminal.js:2993–2997

(e3)

            return this._dirtyRowTracker.markRangeDirty(this._activeBuffer.y, this._activeBuffer.scrollBottom), this._activeBuffer.x = 0, true;
          }
          insertChars(e3) {
            this._restrictCursor();
            const t3 = this._activeBuffer.lines.get(this._activeBuffer.ybase + this._activeBuffer.y);
            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);