Fixing implementation of 'pad' such that 'separator' is not required …

…for it to be applied, fixes #184

README.md

@@ -63,7 +63,7 @@ _*(number)*_ Decimal place, default is `2`
 _*(string)*_ Rounding method, can be `round`, `floor`, or `ceil`, default is `round`
 
 ### separator
-_*(string)*_ Decimal separator character, default is `.`
+_*(string)*_ Decimal separator character, default is an empty string.
 
 ### spacer
 _*(string)*_ Character between the `result` and `symbol`, default is `" "`

dist/filesize.cjs

@@ -3,7 +3,7 @@
  *
  * @copyright 2024 Jason Mulligan <jason.mulligan@avoidwork.com>
  * @license BSD-3-Clause
- * @version 10.1.4
+ * @version 10.1.5
  */
 'use strict';
 
@@ -171,9 +171,10 @@ function filesize (arg, {
 		result[0] = result[0].toString().replace(PERIOD, separator);
 	}
 
-	if (pad && Number.isInteger(result[0]) === false && round > 0) {
-		const x = separator || PERIOD,
-			tmp = result[0].toString().split(x),
+	if (pad && round > 0) {
+		const i =  result[0].toString(),
+			x = separator || (i.match(/(\D)/g)?.pop() ?? PERIOD),
+			tmp = i.toString().split(x),
 			s = tmp[1] || EMPTY,
 			l = s.length,
 			n = round - l;

dist/filesize.esm.js

@@ -3,7 +3,7 @@
  *
  * @copyright 2024 Jason Mulligan <jason.mulligan@avoidwork.com>
  * @license BSD-3-Clause
- * @version 10.1.4
+ * @version 10.1.5
  */
 const ARRAY = "array";
 const BIT = "bit";
@@ -167,9 +167,10 @@ const STRINGS = {
 		result[0] = result[0].toString().replace(PERIOD, separator);
 	}
 
-	if (pad && Number.isInteger(result[0]) === false && round > 0) {
-		const x = separator || PERIOD,
-			tmp = result[0].toString().split(x),
+	if (pad && round > 0) {
+		const i =  result[0].toString(),
+			x = separator || (i.match(/(\D)/g)?.pop() ?? PERIOD),
+			tmp = i.toString().split(x),
 			s = tmp[1] || EMPTY,
 			l = s.length,
 			n = round - l;

dist/filesize.js

@@ -3,7 +3,7 @@
  *
  * @copyright 2024 Jason Mulligan <jason.mulligan@avoidwork.com>
  * @license BSD-3-Clause
- * @version 10.1.4
+ * @version 10.1.5
  */
 (function(g,f){typeof exports==='object'&&typeof module!=='undefined'?f(exports):typeof define==='function'&&define.amd?define(['exports'],f):(g=typeof globalThis!=='undefined'?globalThis:g||self,f(g.filesize={}));})(this,(function(exports){'use strict';const ARRAY = "array";
 const BIT = "bit";
@@ -167,9 +167,10 @@ const STRINGS = {
 		result[0] = result[0].toString().replace(PERIOD, separator);
 	}
 
-	if (pad && Number.isInteger(result[0]) === false && round > 0) {
-		const x = separator || PERIOD,
-			tmp = result[0].toString().split(x),
+	if (pad && round > 0) {
+		const i =  result[0].toString(),
+			x = separator || (i.match(/(\D)/g)?.pop() ?? PERIOD),
+			tmp = i.toString().split(x),
 			s = tmp[1] || EMPTY,
 			l = s.length,
 			n = round - l;