[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Animation](./puppeteer.protocol.animation.md) > [AnimationEffect](./puppeteer.protocol.animation.animationeffect.md) > [backendNodeId](./puppeteer.protocol.animation.animationeffect.backendnodeid.md) ## Protocol.Animation.AnimationEffect.backendNodeId property `AnimationEffect`'s target node. Signature: ```typescript backendNodeId?: DOM.BackendNodeId; ```