Copy pageCopy pageCopy this page as Markdown for LLMsView as MarkdownView this page as plain textOpen in ClaudeAsk questions about this pageOpen in ChatGPTAsk questions about this pageOn this pageKeyframeIndexable [property: string]: string | number | null | undefined Properties composite? optional composite?: CompositeOperationOrAuto; easing? optional easing?: string; offset? optional offset?: number | null;