Method updateClassName

packages/core/src/lenis.ts:1169–1175

()

  }

  private updateClassName() {
    this.cleanUpClassName()

    this.className.split(' ').forEach((className) => {
      this.rootElement.classList.add(className)
    })
  }

  private cleanUpClassName() {
    for (const className of Array.from(this.rootElement.classList)) {