Method removeClassFromStumpParticle

external/.scrollLibs.js:22818–22826

(className)

      return this
    }
    removeClassFromStumpParticle(className) {
      const classParser = this.getParticle("class")
      if (!classParser) return this
      const newClasses = classParser.atoms.filter(atom => atom !== className)
      if (!newClasses.length) classParser.destroy()
      else classParser.setContent(newClasses.join(" "))
      this.getShadow().removeClassFromShadow(className)
      return this
    }
    stumpParticleHasClass(className) {
      const classParser = this.getParticle("class")
      return classParser && classParser.atoms.includes(className) ? true : false