Declutter utils

src/utils/utils.js

@@ -0,0 +1,18 @@
+function dataURItoBlob(dataUrl) {
+  const byteString = atob(dataUrl.split(",")[1]);
+  const mimeString = dataUrl.split(",")[0].split(":")[1].split(";")[0];
+  const arrayBuffer = new ArrayBuffer(byteString.length);
+  const intArray = new Uint8Array(arrayBuffer);
+
+  for (let i = 0; i < byteString.length; i++) {
+    intArray[i] = byteString.charCodeAt(i);
+  }
+
+  return new Blob([intArray], { type: mimeString });
+}
+
+function arrayIsEqual(arr1, arr2) {
+  return JSON.stringify(arr1) === JSON.stringify(arr2);
+}
+
+export { dataURItoBlob, arrayIsEqual };