Merge pull request #12 from storyscript/readme-clarification

add clarifying note to README.
old-storyai · Oct 7, 2020 · bbeca39 · bbeca39
2 parents 259e118 + e35b182
commit bbeca39
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diff --git a/README.md b/README.md
@@ -18,6 +18,8 @@ Leverage performance profiling with your browser tools with the [tracing crate](
 
 ![Screenshot of performance reported using the `tracing-wasm` Subscriber](./2020-07-10-devtools-demo-screenshot.png)
 
+Note: `tracing_wasm` uses the global JavaScript `console` and `performance` objects. It will not work in environments where one or both of these are not available, such as Node.js or Cloudflare Workers.
+
 ## Usage
 
 For the simplest out of the box set-up, you can simply set `tracing_wasm` as your default tracing Subscriber in wasm_bindgen(start)