some styling cleanup

shims/crypto/create-hash.js

@@ -1,5 +1,6 @@
 export function createHash(algorithm) {
   const alg = algorithm.toUpperCase().replace("-", "");
+
   const subtleAlg =
     alg === "SHA256"
       ? "SHA-256"
@@ -16,32 +17,47 @@ export function createHash(algorithm) {
       if (typeof data === "string") {
         data = new TextEncoder().encode(data);
       }
+
       const merged = new Uint8Array(inputData.length + data.length);
+
       merged.set(inputData);
       merged.set(data, inputData.length);
+
       inputData = merged;
+
       return this;
     },
 
     digest(encoding) {
       console.warn("[shim:crypto] createHash.digest - using placeholder");
+
       const hash = simpleHash(inputData);
-      if (encoding === "hex") return hash;
-      if (encoding === "base64") return btoa(hash);
+
+      if (encoding === "hex") {
+        return hash;
+      }
+
+      if (encoding === "base64") {
+        return btoa(hash);
+      }
+
       return hash;
     },
 
     async digestAsync(encoding) {
       const hashBuffer = await crypto.subtle.digest(subtleAlg, inputData);
       const hashArray = new Uint8Array(hashBuffer);
+
       if (encoding === "hex") {
         return Array.from(hashArray)
           .map((b) => b.toString(16).padStart(2, "0"))
           .join("");
       }
+
       if (encoding === "base64") {
         return btoa(String.fromCharCode(...hashArray));
       }
+
       return hashArray;
     },
   };
@@ -49,8 +65,10 @@ export function createHash(algorithm) {
 
 function simpleHash(data) {
   let hash = 0;
+
   for (let i = 0; i < data.length; i++) {
     hash = ((hash << 5) - hash + data[i]) | 0;
   }
+
   return Math.abs(hash).toString(16).padStart(8, "0");
 }