Method empty

src/editors/array.js:282–301

(hard)

  }

  empty (hard) {
    if (this.rows === null) return

    this.rows.forEach((row, i) => {
      if (hard) {
        if (this.checkParent(row.tab)) row.tab.parentNode.removeChild(row.tab)
        this.destroyRow(row, true)
        this.row_cache[i] = null
      }
      this.rows[i] = null
    })
    if (hard) {
      for (let j = this.rows.length; j < this.row_cache.length; j++) {
        this.destroyRow(this.row_cache[j], true)
        this.row_cache[j] = null
      }
    }
    this.rows = []
    if (hard) this.row_cache = []
  }

  destroyRow (row, hard) {
    const holder = row.container