docs: added some documentation comments to all functions

1 files changed, 8 insertions, 0 deletions

diff --git a/config/webpack/loader/count-imports-loader.js b/config/webpack/loader/count-imports-loader.js
index 2586332..3342921 100644
--- a/config/webpack/loader/count-imports-loader.js
+++ b/config/webpack/loader/count-imports-loader.js
@@ -1,6 +1,14 @@
 import { ImportManager } from "import-manager";
 import sharedModules from "../utils/shared-modules.js";
 
+/**
+ * Webpack loader that counts how many times each shared module is imported.
+ * This count is used later to determine which shared modules need to be
+ * included in the compiled output.
+ *
+ * @param {string} source - The source code of the current module.
+ * @returns {string} The unmodified source (this loader is side-effect only).
+ */
 export default function(source) {
 	const { sharedModulesImportedCount } = this.getOptions();
 	const manager = new ImportManager(source);