add: utils for date and price format

Author: htnghia1423

src/utils/dateUtils.ts

@@ -0,0 +1,12 @@
+export const formatDate = (dateString: string): string => {
+	if (!dateString) return 'Invalid Date';
+
+	const date = new Date(dateString);
+	if (isNaN(date.getTime())) return 'Invalid Date';
+
+	return date.toLocaleDateString('en-US', {
+		year: 'numeric',
+		month: 'long',
+		day: 'numeric',
+	});
+};

src/utils/priceUtils.ts

@@ -0,0 +1,11 @@
+/**
+ * Formats a number into a price string with commas as thousand separators.
+ * @param value - The number to format.
+ * @returns The formatted price string.
+ */
+export const formatPrice = (value: number): string => {
+	return value.toLocaleString('en-US', {
+		minimumFractionDigits: 2,
+		maximumFractionDigits: 2,
+	});
+};