From a9c669dc442c12a94b3db19d3cc6a5ab2fa4e408 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Cyauheni-kryzhyk-deriv=E2=80=9D?=
 <“yauheni@deriv.me”>
Date: Mon, 20 Feb 2023 18:29:52 +0300
Subject: [PATCH 1/4] refactor: packages shared utils array ts migration

---
 packages/shared/src/utils/array/{array.js => array.ts} | 4 ++--
 packages/shared/src/utils/array/{index.js => index.ts} | 0
 2 files changed, 2 insertions(+), 2 deletions(-)
 rename packages/shared/src/utils/array/{array.js => array.ts} (81%)
 rename packages/shared/src/utils/array/{index.js => index.ts} (100%)

diff --git a/packages/shared/src/utils/array/array.js b/packages/shared/src/utils/array/array.ts
similarity index 81%
rename from packages/shared/src/utils/array/array.js
rename to packages/shared/src/utils/array/array.ts
index 738e7ee40ee5..ad2830af1c16 100644
--- a/packages/shared/src/utils/array/array.js
+++ b/packages/shared/src/utils/array/array.ts
@@ -1,4 +1,4 @@
-export const shuffleArray = array => {
+export function shuffleArray<T>(array: T[]): T[] {
     if (Array.isArray(array)) {
         for (let i = array.length - 1; i > 0; i--) {
             const j = Math.floor(Math.random() * (i + 1));
@@ -6,4 +6,4 @@ export const shuffleArray = array => {
         }
     }
     return array;
-};
+}
diff --git a/packages/shared/src/utils/array/index.js b/packages/shared/src/utils/array/index.ts
similarity index 100%
rename from packages/shared/src/utils/array/index.js
rename to packages/shared/src/utils/array/index.ts

From aae71fd68cebcc94230feb5e0967696f247efb8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Cyauheni-kryzhyk-deriv=E2=80=9D?=
 <“yauheni@deriv.me”>
Date: Tue, 21 Feb 2023 09:02:40 +0300
Subject: [PATCH 2/4] refactor: array check remove

---
 packages/shared/src/utils/array/array.ts | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/packages/shared/src/utils/array/array.ts b/packages/shared/src/utils/array/array.ts
index ad2830af1c16..28f4b0c9cd4a 100644
--- a/packages/shared/src/utils/array/array.ts
+++ b/packages/shared/src/utils/array/array.ts
@@ -1,9 +1,7 @@
 export function shuffleArray<T>(array: T[]): T[] {
-    if (Array.isArray(array)) {
-        for (let i = array.length - 1; i > 0; i--) {
-            const j = Math.floor(Math.random() * (i + 1));
-            [array[i], array[j]] = [array[j], array[i]];
-        }
+    for (let i = array.length - 1; i > 0; i--) {
+        const j = Math.floor(Math.random() * (i + 1));
+        [array[i], array[j]] = [array[j], array[i]];
     }
     return array;
 }

From 28168ca869aa9b1efefb72a90f284c9ad26a36b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Cyauheni-kryzhyk-deriv=E2=80=9D?=
 <“yauheni@deriv.me”>
Date: Tue, 21 Feb 2023 09:19:42 +0300
Subject: [PATCH 3/4] refactor: function returned to arrow

---
 packages/shared/src/utils/array/array.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/shared/src/utils/array/array.ts b/packages/shared/src/utils/array/array.ts
index 28f4b0c9cd4a..24f449cf0168 100644
--- a/packages/shared/src/utils/array/array.ts
+++ b/packages/shared/src/utils/array/array.ts
@@ -1,7 +1,8 @@
-export function shuffleArray<T>(array: T[]): T[] {
+export const shuffleArray = <T>(array: T[]): T[] => {
     for (let i = array.length - 1; i > 0; i--) {
         const j = Math.floor(Math.random() * (i + 1));
         [array[i], array[j]] = [array[j], array[i]];
     }
+
     return array;
-}
+};

From def91ad1097e3a4c722f074d7981bad042712bcb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Cyauheni-kryzhyk-deriv=E2=80=9D?=
 <“yauheni@deriv.me”>
Date: Tue, 21 Feb 2023 09:19:56 +0300
Subject: [PATCH 4/4] refactor: function returned to arrow

---
 packages/shared/src/utils/array/array.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/packages/shared/src/utils/array/array.ts b/packages/shared/src/utils/array/array.ts
index 24f449cf0168..a7695bd058ef 100644
--- a/packages/shared/src/utils/array/array.ts
+++ b/packages/shared/src/utils/array/array.ts
@@ -3,6 +3,5 @@ export const shuffleArray = <T>(array: T[]): T[] => {
         const j = Math.floor(Math.random() * (i + 1));
         [array[i], array[j]] = [array[j], array[i]];
     }
-
     return array;
 };