chore: update to version 14.0.11 and align website URLs

packages/util/array/flatten.js

@@ -0,0 +1,39 @@
+/**
+ * @name arrayFlatten
+ * @summary Merge T[][] into T[]
+ * @description
+ * Returns a new array with all arrays merged into one
+ * @example
+ * <BR>
+ *
+ * ```javascript
+ * import { arrayFlatten } from '@pezkuwi/util';
+ *
+ * arrayFlatten([[1, 2], [3, 4], [5]]); // [1, 2, 3, 4, 5]
+ * ```
+ */
+export function arrayFlatten(arrays) {
+    const num = arrays.length;
+    // shortcuts for the empty & single-entry case
+    if (num === 0) {
+        return [];
+    }
+    else if (num === 1) {
+        return arrays[0];
+    }
+    // pre-allocate based on the combined size
+    let size = 0;
+    for (let i = 0; i < num; i++) {
+        size += arrays[i].length;
+    }
+    const output = new Array(size);
+    let i = -1;
+    for (let j = 0; j < num; j++) {
+        const a = arrays[j];
+        // instead of pushing, we just set the entries
+        for (let e = 0, count = a.length; e < count; e++) {
+            output[++i] = a[e];
+        }
+    }
+    return output;
+}