ContributionsMost RecentMost LikesSolutionsRe: How to locate a component in nested shadowroots -- polymer in electron sonya_m wrote:CredibleBH Thank you for the link Marsha! seth Thank you for providing feedback! Have you looked into the section of documentation Marsha has suggested above? It is very thorough! Shadow DOM is a new DOM feature that helps you build components. Shadow DOM lets you place the children in a scoped subtree, so document-level CSS The host has a property called shadowRoot that refers to the shadow root. child-element renders its light DOM children inside this div --> <slot id="child-slot">.