glynnbird commented on code in PR #314:
URL: https://github.com/apache/couchdb-nano/pull/314#discussion_r1827505948


##########
lib/nano.js:
##########
@@ -168,29 +163,48 @@ module.exports = exports = function dbScope (cfg) {
     delete responseHeaders.server
     delete responseHeaders['content-length']
 
-    /* if (opts.dontParse) {
-      parsed = body
-    } else {
-      try { parsed = JSON.parse(body) } catch (err) { parsed = body }
-    } */
-
     if (statusCode >= 200 && statusCode < 400) {
-      log({ err: null, body, headers: responseHeaders })
-      if (resolve) {
-        resolve(body)
+      // collect response
+      const ct = response.headers.get('content-type')
+      let retval = ''
+      if (ct === 'application/json') {
+        try {
+          retval = await response.json()
+        } catch {
+          // do nothing

Review Comment:
   I've just realised why this is there. When doing `HEAD /db/id` there is no 
body so response.json throws an error. 



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