Method getFiltered

external/.scrollLibs.js:16176–16184

(fn)

    return this.map(particle => particle.get(path))
  }
  getFiltered(fn) {
    const clone = this.clone()
    clone
      .filter((particle, index) => !fn(particle, index))
      .forEach(particle => {
        particle.destroy()
      })
    return clone
  }
  getParticle(cuePath) {
    return this._getParticleByPath(cuePath)
  }