Switch to BiomeJS (#306)

src-web/lib/minPromiseMillis.ts

@@ -3,16 +3,14 @@ import { sleep } from './sleep';
 /** Ensures a promise takes at least a certain number of milliseconds to resolve */
 export async function minPromiseMillis<T>(promise: Promise<T>, millis = 300) {
   const start = Date.now();
-  let result;
-  let err;
+  let result: T;
 
   try {
     result = await promise;
   } catch (e) {
-    err = e;
     const delayFor = millis - (Date.now() - start);
     await sleep(delayFor);
-    throw err;
+    throw e;
   }
 
   const delayFor = millis - (Date.now() - start);