Create humanFileSize.ts

src/tools/humanFileSize.ts

@@ -0,0 +1,21 @@
+export function humanFileSize(initialBytes: number, si = true, dp = 1) {
+    const thresh = si ? 1000 : 1024;
+    let bytes = initialBytes;
+  
+    if (Math.abs(bytes) < thresh) {
+      return `${bytes} B`;
+    }
+  
+    const units = si
+      ? ['kb', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
+      : ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
+    let u = -1;
+    const r = 10 ** dp;
+  
+    do {
+      bytes /= thresh;
+      u += 1;
+    } while (Math.round(Math.abs(bytes) * r) / r >= thresh && u < units.length - 1);
+  
+    return `${bytes.toFixed(dp)} ${units[u]}`;
+  }