SSRMetadata Type — astro Architecture
Architecture documentation for the SSRMetadata type/interface in internal.ts from the astro codebase.
Entity Profile
Dependency Diagram
graph TD fcaaa146_44d1_cdf4_c4c6_0bf398c1b662["SSRMetadata"] 5f8ae14a_9d99_50ef_07ac_b89e2336f3ca["internal.ts"] fcaaa146_44d1_cdf4_c4c6_0bf398c1b662 -->|defined in| 5f8ae14a_9d99_50ef_07ac_b89e2336f3ca style fcaaa146_44d1_cdf4_c4c6_0bf398c1b662 fill:#6366f1,stroke:#818cf8,color:#fff
Relationship Graph
Source Code
packages/astro/src/types/public/internal.ts lines 278–307
export interface SSRMetadata {
hasHydrationScript: boolean;
/**
* Names of renderers that have injected their hydration scripts
* into the current page. For example, Solid SSR needs a hydration
* script in the page HTML before the first Solid component.
*/
rendererSpecificHydrationScripts: Set<string>;
/**
* Used by `renderScript` to track script ids that have been rendered,
* so we only render each once.
*/
renderedScripts: Set<string>;
hasDirectives: Set<string>;
hasRenderedHead: boolean;
hasRenderedServerIslandRuntime: boolean;
/**
* Used to signal the rendering engine if the current route (page) contains the
* <head> element.
*/
headInTree: boolean;
extraHead: string[];
/**
* Used by the rendering engine to store hashes that are **generated** at runtime.
* For example, this is used by view transitions
*/
extraStyleHashes: string[];
extraScriptHashes: string[];
propagators: Set<AstroComponentInstance | ServerIslandComponent>;
}Defined In
Source
Frequently Asked Questions
What is the SSRMetadata type?
SSRMetadata is a type/interface in the astro codebase, defined in packages/astro/src/types/public/internal.ts.
Where is SSRMetadata defined?
SSRMetadata is defined in packages/astro/src/types/public/internal.ts at line 278.
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