Method reverse

external/.scrollLibs.js:17204–17208

()

    return index > -1 ? this._deleteByIndexes([index]) : 0
  }
  reverse() {
    this._clearCueIndex()
    this._getSubparticlesArray().reverse()
    return this
  }
  shift() {
    if (!this.length) return null
    const particle = this._getSubparticlesArray().shift()