Basic download implementation

src/utility/formatBytes.ts

@@ -0,0 +1,15 @@
+const k = 1024;
+const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+/**
+ * Convert a number of bytes to a human-readable string
+ * CREDIT: https://gist.github.com/zentala/1e6f72438796d74531803cc3833c039c
+ */
+export default function formatBytes(bytes: number, decimals: number = 2) {
+    if (bytes === 0) {
+        return '0 Bytes';
+    }
+
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(decimals)) + ' ' + sizes[i];
+}