Change edition from 2021 to 2018 (#18)

* Change edition from 2021 to 2018

* Fix missing import due to edition 2021 prelude

Author: lukechu10

Cargo.toml

@@ -2,7 +2,7 @@
 name = "reqwasm"
 version = "0.3.1"
 authors = ["Hamza <[email protected]>"]
-edition = "2021"
+edition = "2018"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/hamza1311/reqwasm"
 description = "HTTP requests library for WASM Apps"

src/error.rs

@@ -23,6 +23,7 @@ pub(crate) use conversion::*;
 #[cfg(any(feature = "http", feature = "websocket"))]
 mod conversion {
     use gloo_utils::errors::JsError;
+    use std::convert::TryFrom;
     use wasm_bindgen::JsValue;
 
     #[cfg(feature = "http")]