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app/src/vendor/muuri-src/utils/isOverlapping.js

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+/**
+ * Copyright (c) 2015-present, Haltu Oy
+ * Released under the MIT license
+ * https://github.com/haltu/muuri/blob/master/LICENSE.md
+ */
+
+/**
+ * Check if two rectangles are overlapping.
+ *
+ * @param {Object} a
+ * @param {Object} b
+ * @returns {Number}
+ */
+export default function isOverlapping(a, b) {
+  return !(
+    a.left + a.width <= b.left ||
+    b.left + b.width <= a.left ||
+    a.top + a.height <= b.top ||
+    b.top + b.height <= a.top
+  );
+}