docs(readme): change linktag type

Author: harish-sethuraman

README.md

@@ -151,6 +151,8 @@ type insert = string | ((linkTag: any) => void);
 
 Default: `document.head.appendChild(linkTag);`
 
+Inserts the `link` tag at the given position for [non-initial (async)](https://webpack.js.org/concepts/under-the-hood/#chunks) CSS chunks
+
 > ⚠️ Only for [non-initial (async)](https://webpack.js.org/concepts/under-the-hood/#chunks) chunks.
 
 By default, the `mini-css-extract-plugin` appends styles (`<link>` elements) to `document.head` of the current `window`.
@@ -204,7 +206,7 @@ A new `<link>` element will be inserted before the element with id `some-element
 Type:
 
 ```ts
-type attributes = object;
+type attributes = Record<string, string>};
 ```
 
 Default: `{}`

src/index.js

@@ -42,7 +42,7 @@ const {
  * @property {Required<Configuration>['output']['filename']} [filename]
  * @property {Required<Configuration>['output']['chunkFilename']} [chunkFilename]
  * @property {boolean} [ignoreOrder]
- * @property {string | ((linkTag: any) => void)} [insert]
+ * @property {string | ((linkTag: HTMLLinkElement) => void)} [insert]
  * @property {Record<string, string>} [attributes]
  * @property {string | false | 'text/css'} [linkType]
  * @property {boolean} [runtime]
@@ -54,7 +54,7 @@ const {
  * @property {Required<Configuration>['output']['filename']} filename
  * @property {Required<Configuration>['output']['chunkFilename']} [chunkFilename]
  * @property {boolean} ignoreOrder
- * @property {string | ((linkTag: any) => void)} [insert]
+ * @property {string | ((linkTag: HTMLLinkElement) => void)} [insert]
  * @property {Record<string, string>} [attributes]
  * @property {string | false | 'text/css'} [linkType]
  * @property {boolean} runtime
@@ -63,7 +63,7 @@ const {
 
 /**
  * @typedef {Object} RuntimeOptions
- * @property {string | ((linkTag: any) => void) | undefined} insert
+ * @property {string | ((linkTag: HTMLLinkElement) => void) | undefined} insert
  * @property {string | false | 'text/css'} linkType
  * @property {Record<string, string> | undefined} attributes
  */

types/index.d.ts

@@ -107,7 +107,7 @@ type PluginOptions = {
   filename?: Required<Configuration>["output"]["filename"];
   chunkFilename?: Required<Configuration>["output"]["chunkFilename"];
   ignoreOrder?: boolean | undefined;
-  insert?: string | ((linkTag: any) => void) | undefined;
+  insert?: string | ((linkTag: HTMLLinkElement) => void) | undefined;
   attributes?: Record<string, string> | undefined;
   linkType?: string | false | undefined;
   runtime?: boolean | undefined;
@@ -138,7 +138,7 @@ type PluginOptions = {
  * @property {Required<Configuration>['output']['filename']} [filename]
  * @property {Required<Configuration>['output']['chunkFilename']} [chunkFilename]
  * @property {boolean} [ignoreOrder]
- * @property {string | ((linkTag: any) => void)} [insert]
+ * @property {string | ((linkTag: HTMLLinkElement) => void)} [insert]
  * @property {Record<string, string>} [attributes]
  * @property {string | false | 'text/css'} [linkType]
  * @property {boolean} [runtime]
@@ -149,15 +149,15 @@ type PluginOptions = {
  * @property {Required<Configuration>['output']['filename']} filename
  * @property {Required<Configuration>['output']['chunkFilename']} [chunkFilename]
  * @property {boolean} ignoreOrder
- * @property {string | ((linkTag: any) => void)} [insert]
+ * @property {string | ((linkTag: HTMLLinkElement) => void)} [insert]
  * @property {Record<string, string>} [attributes]
  * @property {string | false | 'text/css'} [linkType]
  * @property {boolean} runtime
  * @property {boolean} [experimentalUseImportModule]
  */
 /**
  * @typedef {Object} RuntimeOptions
- * @property {string | ((linkTag: any) => void) | undefined} insert
+ * @property {string | ((linkTag: HTMLLinkElement) => void) | undefined} insert
  * @property {string | false | 'text/css'} linkType
  * @property {Record<string, string> | undefined} attributes
  */
@@ -190,14 +190,14 @@ type NormalizedPluginOptions = {
   filename: Required<Configuration>["output"]["filename"];
   chunkFilename?: Required<Configuration>["output"]["chunkFilename"];
   ignoreOrder: boolean;
-  insert?: string | ((linkTag: any) => void) | undefined;
+  insert?: string | ((linkTag: HTMLLinkElement) => void) | undefined;
   attributes?: Record<string, string> | undefined;
   linkType?: string | false | undefined;
   runtime: boolean;
   experimentalUseImportModule?: boolean | undefined;
 };
 type RuntimeOptions = {
-  insert: string | ((linkTag: any) => void) | undefined;
+  insert: string | ((linkTag: HTMLLinkElement) => void) | undefined;
   linkType: string | false | "text/css";
   attributes: Record<string, string> | undefined;
 };