# Type Alias: SourceTypeOrResolver

<!-- YAML
title: "Type Alias: SourceTypeOrResolver"
source_link: lib/html/HtmlParser.js#L404
-->

- Type: {"html" | "script" | "css-url" | "stylesheet" | "prefetch" | "preload" | "modulepreload" | "script-module" | "src" | "srcset" | "stylesheet-style" | "stylesheet-style-attribute" | "srcdoc" | "msapplication-task" | ((attrs: Map<string, string>, css: boolean) => SourceType)}