respect charset within readBlobAsText

fixes JakeChampion/fetch#1059
cr313 · Jul 18, 2023 · 43b0635 · 43b0635
1 parent 9fb9a0d
commit 43b0635
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/fetch.js b/fetch.js
@@ -193,7 +193,9 @@ function readBlobAsArrayBuffer(blob) {
 function readBlobAsText(blob) {
   var reader = new FileReader()
   var promise = fileReaderReady(reader)
-  reader.readAsText(blob)
+  var match = /charset=([A-Za-z0-9_-]+)/.exec(blob.type)
+  var encoding = match ? match[1] : 'utf-8'
+  reader.readAsText(blob, encoding)
   return promise
 }