Initialize VG-Environment from stable VG-IV baseline

src/background/utils.js

@@ -0,0 +1,30 @@
+async function sha256Hex(input) {
+  const data = new TextEncoder().encode(input);
+  const hashBuffer = await crypto.subtle.digest("SHA-256", data);
+  const hashArray = Array.from(new Uint8Array(hashBuffer));
+
+  return hashArray
+    .map((byte) => byte.toString(16).padStart(2, "0"))
+    .join("");
+}
+
+function stableStringify(value) {
+  return JSON.stringify(sortObjectKeys(value));
+}
+
+function sortObjectKeys(value) {
+  if (Array.isArray(value)) {
+    return value.map(sortObjectKeys);
+  }
+
+  if (value && typeof value === "object") {
+    return Object.keys(value)
+      .sort()
+      .reduce((result, key) => {
+        result[key] = sortObjectKeys(value[key]);
+        return result;
+      }, {});
+  }
+
+  return value;
+}