From b5b81cbf4dfc8f25666ab180712f789c19ae211d Mon Sep 17 00:00:00 2001
From: Vien Dinh <maxvien@gmail.com>
Date: Sun, 8 Nov 2020 12:53:04 +0700
Subject: [PATCH] Update README.md

---
 README.md | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 2e6ff3f..0aff327 100644
--- a/README.md
+++ b/README.md
@@ -90,9 +90,7 @@ interface Flashcard extends SuperMemoItem {
 
 function practice(flashcard: Flashcard, grade: SuperMemoGrade): Flashcard {
   const { interval, repetition, efactor } = supermemo(flashcard, grade);
-  const dueDate = dayjs(flashcard.dueDate)
-    .add(interval, 'day')
-    .toISOString();
+  const dueDate = dayjs(flashcard.dueDate).add(interval, 'day').toISOString();
 
   return { ...flashcard, interval, repetition, efactor, dueDate };
 }