Method _touchParticleByString

external/.scrollLibs.js:17398–17401

(str)

    return contextParticle
  }
  _touchParticleByString(str) {
    str = str.replace(this.particleBreakSymbolRegex, "") // todo: do we want to do this sanitization?
    return this._touchParticle(str.split(this.atomBreakSymbol))
  }
  touchParticle(str) {
    return this._touchParticleByString(str)
  }