[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [PropertyDescriptor](./puppeteer.protocol.runtime.propertydescriptor.md) > [isOwn](./puppeteer.protocol.runtime.propertydescriptor.isown.md) ## Protocol.Runtime.PropertyDescriptor.isOwn property True if the property is owned for the object. Signature: ```typescript isOwn?: boolean; ```