[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Input](./puppeteer.protocol.input.md) > [SynthesizeScrollGestureRequest](./puppeteer.protocol.input.synthesizescrollgesturerequest.md) > [preventFling](./puppeteer.protocol.input.synthesizescrollgesturerequest.preventfling.md) ## Protocol.Input.SynthesizeScrollGestureRequest.preventFling property Prevent fling (default: true). Signature: ```typescript preventFling?: boolean; ```