From 7845740637eb646c0b13dc541f043fd65136fc03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Fri, 18 Sep 2020 15:20:55 +0200
Subject: refactor: deno_fetch op crate (#7524)

---
 op_crates/fetch/01_fetch_util.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 op_crates/fetch/01_fetch_util.js

(limited to 'op_crates/fetch/01_fetch_util.js')

diff --git a/op_crates/fetch/01_fetch_util.js b/op_crates/fetch/01_fetch_util.js
new file mode 100644
index 000000000..07f45d821
--- /dev/null
+++ b/op_crates/fetch/01_fetch_util.js
@@ -0,0 +1,20 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+
+((window) => {
+  function requiredArguments(
+    name,
+    length,
+    required,
+  ) {
+    if (length < required) {
+      const errMsg = `${name} requires at least ${required} argument${
+        required === 1 ? "" : "s"
+      }, but only ${length} present`;
+      throw new TypeError(errMsg);
+    }
+  }
+
+  window.__bootstrap.fetchUtil = {
+    requiredArguments,
+  };
+})(this);
-- 
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