feat(🆕): reorder() (#370)

src/Array.ts

@@ -0,0 +1,18 @@
+export const reorder = (input: unknown[], from: number, to: number) => {
+  "worklet";
+  const offsets = [...input];
+  while (from < 0) {
+    from += offsets.length;
+  }
+  while (to < 0) {
+    to += offsets.length;
+  }
+  if (to >= offsets.length) {
+    let k = to - offsets.length;
+    while (k-- + 1) {
+      offsets.push();
+    }
+  }
+  offsets.splice(to, 0, offsets.splice(from, 1)[0]);
+  return offsets;
+};

src/__tests__/Array.test.ts

@@ -0,0 +1,6 @@
+import { reorder } from "../Array";
+
+test("reorder()", () => {
+  expect(reorder([0, 1, 2, 3, 4], 2, 0)).toStrictEqual([2, 0, 1, 3, 4]);
+  expect(reorder([0, 1, 2, 3, 4], 3, 2)).toStrictEqual([0, 1, 3, 2, 4]);
+});

src/__tests__/index.ts

@@ -2,3 +2,4 @@ import "./Coordinates.test";
 import "./Math.test";
 import "./Physics.test";
 import "./Paths.test";
+import "./Array.test";

src/index.ts

@@ -6,4 +6,5 @@ export * from "./Vectors";
 export * from "./Colors";
 export * from "./Paths";
 export * from "./Physics";
+export * from "./Array";
 export { default as ReText } from "./ReText";