feat(tool): text statistics

src/utils/convert.ts

@@ -0,0 +1,11 @@
+export function formatBytes(bytes: number, decimals = 2) {
+  if (bytes === 0) {
+    return '0 Bytes';
+  }
+
+  const k = 1024;
+  const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(decimals)) + ' ' + sizes[i];
+}