From a5be34f3ab7acc9d6020a7c16f558198e95f2a27 Mon Sep 17 00:00:00 2001
From: mhrooz <cxyoz@outlook.com>
Date: Sun, 16 Jun 2024 21:21:58 +0200
Subject: [PATCH] add arr.sort

---
 5.4ArrayMethod/t.js | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/5.4ArrayMethod/t.js b/5.4ArrayMethod/t.js
index 26a63cc..a0d43af 100644
--- a/5.4ArrayMethod/t.js
+++ b/5.4ArrayMethod/t.js
@@ -34,4 +34,18 @@ console.log(someUsers);
 
 // arr.map(fn)
 let lengths = array.map(item=>item.length);
-alert(lengths);
\ No newline at end of file
+console.log(lengths);
+
+// arr.sort(fn)
+function compare(a, b){
+    if (a > b) return 1;
+    if (a == b) return 0;
+    if (a < b) return -1;
+}
+
+arr = [15, 2 ,1];
+console.log(`arr.sort(): ${arr.sort(compare)}`);
+console.log(`arr.sort(): ${arr.sort((a,b) => a - b)}`);
+
+let countries = ['Österreich', 'Andorra', 'Vietnam'];
+console.log(countries.sort((a,b) => a.localeCompare(b)))
\ No newline at end of file