From d9314a869a40f382f06ee2e767fe6c6501a055c4 Mon Sep 17 00:00:00 2001
From: Yokozuna59 <u.yokozuna@gmail.com>
Date: Mon, 17 Jul 2023 15:58:58 +0300
Subject: [PATCH] change deprecated `btoa` into `Buffer.from`

---
 cypress/helpers/util.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cypress/helpers/util.ts b/cypress/helpers/util.ts
index 2e9254e6a..b042c3ed4 100644
--- a/cypress/helpers/util.ts
+++ b/cypress/helpers/util.ts
@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { Buffer } from 'buffer';
 import type { MermaidConfig } from '../../packages/mermaid/src/config.type.js';
 
 type CypressConfig = {
@@ -13,7 +15,7 @@ interface CodeObject {
 }
 
 const utf8ToB64 = (str: string): string => {
-  return window.btoa(decodeURIComponent(encodeURIComponent(str)));
+  return Buffer.from(decodeURIComponent(encodeURIComponent(str))).toString('base64');
 };
 
 const batchId: string = 'mermaid-batch-' + Cypress.env('CYPRESS_COMMIT') || Date.now().toString();