diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..5957a95
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,4 @@
+[build]
+rustflags = [
+    "--cfg=web_sys_unstable_apis",
+]
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 146bf99..207ddbb 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,6 @@
 {
     //"rust-analyzer.cargo.target": "wasm32-unknown-unknown"
-}
\ No newline at end of file
+    "rust-analyzer.runnableEnv": {
+        "RUSTFLAGS": "--cfg=web_sys_unstable_apis"
+    }
+}