From d7331ac63ea9f0bb0580001570e580ee60f6859e Mon Sep 17 00:00:00 2001
From: Thomasan1999 <ahoj@tomaskudlac.sk>
Date: Sat, 30 Nov 2024 12:27:28 +0100
Subject: [PATCH] make it compatible with Node.js v14

---
 lib/rules/prefer-use-template-ref.js |  6 ++++--
 lib/utils/index.js                   | 10 ++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/lib/rules/prefer-use-template-ref.js b/lib/rules/prefer-use-template-ref.js
index 16e6f866c..e2dcc24f9 100644
--- a/lib/rules/prefer-use-template-ref.js
+++ b/lib/rules/prefer-use-template-ref.js
@@ -75,13 +75,15 @@ function addUseTemplateRefImport(context, fixer) {
   )
 
   if (vueDestructuredImport) {
-    const importSpecifierLast = vueDestructuredImport.specifiers.at(-1)
+    const importSpecifierLast = utils.getLastArrayElement(
+      vueDestructuredImport.specifiers
+    )
 
     // @ts-ignore
     return fixer.insertTextAfter(importSpecifierLast, `,useTemplateRef`)
   }
 
-  const lastImport = imports.at(-1)
+  const lastImport = utils.getLastArrayElement(imports)
 
   const importStatement = "import {useTemplateRef} from 'vue';"
 
diff --git a/lib/utils/index.js b/lib/utils/index.js
index 167edf208..ace71b919 100644
--- a/lib/utils/index.js
+++ b/lib/utils/index.js
@@ -2208,6 +2208,16 @@ module.exports = {
       (token, i) =>
         token.type === tokensR[i].type && token.value === tokensR[i].value
     )
+  },
+
+  /**
+   * TODO: replace usages with 'array.at(-1)' once the minimum supported Node.js version is at least 16.6.0
+   * @template T
+   * @param array {T[]}
+   * @returns {T | undefined}
+   * */
+  getLastArrayElement(array) {
+    return array[array.length - 1]
   }
 }