Merge branch 'master' of github.com:fknop/angular-pipes

Author: fknop

README.md

@@ -19,7 +19,7 @@ Read the [contributing guidelines](./CONTRIBUTING.md)
 
 ## Pipes
 
-You can find the documentations in the [`docs`](./docs) folder.
+You can find the documentations in the [`docs`](./docs) folder or on [`GitBook`](https://fknop.gitbooks.io/angular-pipes/).
 
 ### Collections (array)
 

src/math/bytes.pipe.ts

@@ -31,16 +31,16 @@ export class BytesPipe implements PipeTransform {
 
     let bytes = input;
     let unit = from;
-    while (unit != 'B') {
+    while (unit !== 'B') {
       bytes *= 1024;
-      unit = BytesPipe.formats[unit].prev;
+      unit = BytesPipe.formats[unit].prev!;
     }
 
     for (const key in BytesPipe.formats) {
       const format = BytesPipe.formats[key];
       if (bytes < format.max) {
 
-        const prev = BytesPipe.formats[format.prev];
+        const prev = format.prev ? BytesPipe.formats[format.prev] : undefined;
 
         const result = prev ?
           toDecimal(bytes / prev.max, decimal) :