Consistency using requiredArguments method

Replaced tuple length check in UrlSearchParams class with requiredArguments method.
bonzzy · Apr 21, 2019 · 60436e9 · 60436e9
1 parent 4526823
commit 60436e9
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 6 deletions.
diff --git a/js/headers.ts b/js/headers.ts
@@ -57,7 +57,7 @@ class HeadersBase {
           // If header does not contain exactly two items,
           // then throw a TypeError.
           // ref: https://fetch.spec.whatwg.org/#concept-headers-fill
-          requiredArguments("Headers.constructor tuple argument", tuple.length, 2);
+          requiredArguments("Headers.constructor tuple array argument", tuple.length, 2);
 
           const [name, value] = this._normalizeParams(tuple[0], tuple[1]);
           this._validateName(name);

diff --git a/js/url_search_params.ts b/js/url_search_params.ts
@@ -27,11 +27,7 @@ export class URLSearchParams {
       // Overload: sequence<sequence<USVString>>
       for (const tuple of init) {
         // If pair does not contain exactly two items, then throw a TypeError.
-        if (tuple.length !== 2) {
-          const errMsg =
-            "Each query pair must be an iterable [name, value] tuple";
-          throw new TypeError(errMsg);
-        }
+        requiredArguments("URLSearchParams.constructor tuple array argument", tuple.length, 2);
         this.append(tuple[0], tuple[1]);
       }
     } else if (Object(init) === init) {