[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Animation](./puppeteer.protocol.animation.md) > [Animation](./puppeteer.protocol.animation.animation.md) > [source](./puppeteer.protocol.animation.animation.source.md) ## Protocol.Animation.Animation.source property `Animation`'s source animation node. Signature: ```typescript source?: AnimationEffect; ```