From c097b5818374359edf4603e2549891a093c93b38 Mon Sep 17 00:00:00 2001
From: Alireza Jahandideh <ar.jahandideh@gmail.com>
Date: Sun, 28 Jan 2024 00:57:14 -0800
Subject: [PATCH] use substring instead of substr

---
 src/string-similarity.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/string-similarity.ts b/src/string-similarity.ts
index ed3b65a..aa84b34 100644
--- a/src/string-similarity.ts
+++ b/src/string-similarity.ts
@@ -18,13 +18,13 @@ export const stringSimilarity = (str1: string, str2: string, substringLength: nu
 
 	const map = new Map();
 	for (let i = 0; i < str1.length - (substringLength - 1); i++) {
-		const substr1 = str1.substr(i, substringLength);
+		const substr1 = str1.substring(i, i + substringLength);
 		map.set(substr1, map.has(substr1) ? map.get(substr1) + 1 : 1);
 	}
 
 	let match = 0;
 	for (let j = 0; j < str2.length - (substringLength - 1); j++) {
-		const substr2 = str2.substr(j, substringLength);
+		const substr2 = str2.substring(j, j + substringLength);
 		const count = map.has(substr2) ? map.get(substr2) : 0;
 		if (count > 0) {
 			map.set(substr2, count - 1);