Add note regarding use of function generation

kgryte · kgryte · commit d47e5666bab6 · 2017-12-26T15:28:18.000-08:00
diff --git a/lib/node_modules/@stdlib/assert/is-node/README.md b/lib/node_modules/@stdlib/assert/is-node/README.md
@@ -23,6 +23,14 @@ var bool = IS_NODE;
 
 <!-- /.usage -->
 
+<section class="notes">
+
+-   In order to determine whether the runtime is [Node.js][node-js], the implementation must resolve the global scope, thus requiring function generation. The use of function generation may be problematic in browser contexts enforcing a strict [content security policy][mdn-csp] (CSP).
+
+</section>
+
+<!-- /.notes -->
+
 <section class="examples">
 
 ## Examples
@@ -42,6 +50,8 @@ console.log( IS_NODE );
 
 [node-js]: https://nodejs.org/en/
 
+[mdn-csp]: https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
+
 </section>
 
 <!-- /.links -->
