From 3a0704853390f923b2590f3494b561132dbebb6e Mon Sep 17 00:00:00 2001
From: Brad Veryard <veryard@users.noreply.github.com>
Date: Mon, 30 May 2022 04:50:47 -0400
Subject: [PATCH] fix: missing alt attribute on images even if provided (#679)
 (#685)

close #679

Co-authored-by: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>
---
 src/node/markdown/plugins/image.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/node/markdown/plugins/image.ts b/src/node/markdown/plugins/image.ts
index 641a04c7..59dadcc1 100644
--- a/src/node/markdown/plugins/image.ts
+++ b/src/node/markdown/plugins/image.ts
@@ -10,6 +10,15 @@ export const imagePlugin = (md: MarkdownIt) => {
     if (url && !EXTERNAL_URL_RE.test(url) && !/^\.?\//.test(url)) {
       token.attrSet('src', './' + url)
     }
+
+    if (token.attrIndex('alt') && token.children != null) {
+      token.attrs![token.attrIndex('alt')][1] = self.renderInlineAsText(
+        token.children,
+        options,
+        env
+      )
+    }
+
     return self.renderToken(tokens, idx, options)
   }
 }