From 8b45a6270db7359cc3016835e277c0cd294b7c96 Mon Sep 17 00:00:00 2001
From: Roman <morozov9786@gmail.com>
Date: Sun, 13 Oct 2024 21:42:55 +0300
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---
 src/shared/helpers/functions.ts | 13 +++++++++++++
 src/shared/helpers/index.ts     |  1 +
 2 files changed, 14 insertions(+)
 create mode 100644 src/shared/helpers/functions.ts
 create mode 100644 src/shared/helpers/index.ts

diff --git a/src/shared/helpers/functions.ts b/src/shared/helpers/functions.ts
new file mode 100644
index 0000000..c971d91
--- /dev/null
+++ b/src/shared/helpers/functions.ts
@@ -0,0 +1,13 @@
+export function getRandomNumber(min: number, max: number, numAfterDigit: number = 0) {
+  return +((Math.random() * (max - min)) + min).toFixed(numAfterDigit);
+}
+
+export function getRandomItems<T>(items: T[]):T[] {
+  const startPosition = getRandomNumber(0, items.length - 1);
+  const endPosition = startPosition + getRandomNumber(startPosition, items.length);
+  return items.slice(startPosition, endPosition);
+}
+
+export function getRandomElement<T>(items: T[]):T {
+  return items[getRandomNumber(0, items.length - 1)];
+}
diff --git a/src/shared/helpers/index.ts b/src/shared/helpers/index.ts
new file mode 100644
index 0000000..d67b765
--- /dev/null
+++ b/src/shared/helpers/index.ts
@@ -0,0 +1 @@
+export {getRandomElement, getRandomNumber, getRandomItems} from './functions.js';