lib: fix urlObject parameter name in url.format

Documentation, error message, and code now use the same argument name.

PR-URL: https://github.com/nodejs/node/pull/14031
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

1 files changed, 13 insertions, 12 deletions

diff --git a/lib/url.js b/lib/url.js
index fcddd4afaf..b3b05f4a89 100644
--- a/lib/url.js
+++ b/lib/url.js
@@ -550,22 +550,23 @@ function autoEscapeStr(rest) {
 }
 
 // format a parsed object into a url string
-function urlFormat(obj, options) {
+function urlFormat(urlObject, options) {
   // ensure it's an object, and not a string url.
-  // If it's an obj, this is a no-op.
-  // this way, you can call url_format() on strings
+  // If it's an object, this is a no-op.
+  // this way, you can call urlParse() on strings
   // to clean up potentially wonky urls.
-  if (typeof obj === 'string') {
-    obj = urlParse(obj);
-  } else if (typeof obj !== 'object' || obj === null) {
-    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'urlObj', 'object', obj);
-  } else if (!(obj instanceof Url)) {
-    var format = obj[formatSymbol];
+  if (typeof urlObject === 'string') {
+    urlObject = urlParse(urlObject);
+  } else if (typeof urlObject !== 'object' || urlObject === null) {
+    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'urlObject',
+                               ['object', 'string'], urlObject);
+  } else if (!(urlObject instanceof Url)) {
+    var format = urlObject[formatSymbol];
     return format ?
-      format.call(obj, options) :
-      Url.prototype.format.call(obj);
+      format.call(urlObject, options) :
+      Url.prototype.format.call(urlObject);
   }
-  return obj.format();
+  return urlObject.format();
 }
 
 Url.prototype.format = function format() {