测试

frontend/node_modules/normalize-wheel-es/README.md

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+# Normalize Wheel
+Mouse wheel normalization across multiple multiple browsers.
+
+## Original source
+This code is extracted and from Facebook's [Fixed Data Table](https://github.com/facebook/fixed-data-table). Apart from import fixes, the code is unmodified.
+
+## Usage
+Just add it as an dependency in npm.
+
+You can use it as follows:
+
+```js
+import normalizeWheel from 'normalize-wheel-es';
+
+document.addEventListener('mousewheel', function (event) {
+    const normalized = normalizeWheel(event);
+
+    console.log(normalized.pixelX, normalized.pixelY);
+});
+```
+
+## License
+See the `LICENSE` file.