Struct HtmlBuilder 

pub struct HtmlBuilder { /* private fields */ }

HTML builder for generating dev server HTML

Implementations

impl<'a> HtmlBuilder

pub fn new(allocator: Allocator) -> Self

Create a new HTML builder

pub fn index_html(&self, entry_point: Option<&str>) -> Result<String>

Generate index.html for dev server

Creates a minimal HTML shell that loads the JavaScript bundle and includes hot reload script.

pub fn error_overlay(&self, error: &str) -> Result<String>

Generate error overlay HTML

Creates an HTML error page displayed in the browser when builds fail. Auto-dismisses and reloads when the next build succeeds.

pub fn inject_import_map(&self, html: &str, import_map_json: &str) -> String

Inject an import map script tag into HTML

Adds a <script type="importmap"> tag with the provided JSON content before the closing </head> tag, or at the beginning if no </head> is found.

Arguments

• html - Existing HTML content
• import_map_json - JSON string for the import map

Returns

HTML string with import map injected

pub fn route_manifest(&self, routes: &'a [RouteSpec]) -> Result<String>

Generate route manifest JavaScript

Creates a JavaScript module exporting route configuration with lazy-loaded components.