Project Init

node_modules/recharts/es6/state/selectors/arrayEqualityCheck.js

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+/**
+ * Checks if two arrays are equal, treating empty arrays as equal regardless of reference.
+ * If both arrays are non-empty, it checks for reference equality.
+ * @param a
+ * @param b
+ */
+export function emptyArraysAreEqualCheck(a, b) {
+  if (Array.isArray(a) && Array.isArray(b) && a.length === 0 && b.length === 0) {
+    // empty arrays are always equal, regardless of reference
+    return true;
+  }
+  return a === b;
+}
+
+/**
+ * Checks if two arrays have the same contents in the same order.
+ * @param a
+ * @param b
+ */
+export function arrayContentsAreEqualCheck(a, b) {
+  if (a.length === b.length) {
+    for (var i = 0; i < a.length; i++) {
+      if (a[i] !== b[i]) {
+        return false;
+      }
+    }
+    return true;
+  }
+  return false;
+}