Taking a mulligan on 'precision'

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [20.x, 22.x]
+        node-version: [24.x]
 
     steps:
       - name: Checkout Repository

CHANGELOG.md

@@ -4,9 +4,34 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [11.0.4](https://github.com/avoidwork/filesize.js/compare/11.0.3...11.0.4)
+
+- Fixing how 'precision' adjusts the exponent if there's digits [`#202`](https://github.com/avoidwork/filesize.js/pull/202)
+
+#### [11.0.3](https://github.com/avoidwork/filesize.js/compare/11.0.2...11.0.3)
+
+> 19 September 2025
+
+- Fixing the output when supplying 'precision' [`#201`](https://github.com/avoidwork/filesize.js/pull/201)
+- Bump rollup from 4.50.1 to 4.50.2 [`#199`](https://github.com/avoidwork/filesize.js/pull/199)
+- Bump actions/setup-node from 4 to 5 [`#198`](https://github.com/avoidwork/filesize.js/pull/198)
+- Bump rollup from 4.50.0 to 4.50.1 [`#197`](https://github.com/avoidwork/filesize.js/pull/197)
+- Bump eslint from 9.34.0 to 9.35.0 [`#196`](https://github.com/avoidwork/filesize.js/pull/196)
+- Bump mocha from 11.7.1 to 11.7.2 [`#195`](https://github.com/avoidwork/filesize.js/pull/195)
+- Bump rollup from 4.49.0 to 4.50.0 [`#194`](https://github.com/avoidwork/filesize.js/pull/194)
+- Bump rollup from 4.44.2 to 4.49.0 [`#193`](https://github.com/avoidwork/filesize.js/pull/193)
+- Bump eslint from 9.30.1 to 9.34.0 [`#192`](https://github.com/avoidwork/filesize.js/pull/192)
+- Bump actions/checkout from 4 to 5 [`#191`](https://github.com/avoidwork/filesize.js/pull/191)
+- Updating tests [`017e5b1`](https://github.com/avoidwork/filesize.js/commit/017e5b1fe328b0624f067d5790f55c6694d95a78)
+- Adding 'Mathematical Foundation' section to 'TECHNICAL_DOCUMENTATION.md' [`ec20636`](https://github.com/avoidwork/filesize.js/commit/ec206366285c6c6b4c29ccc87f6e5450ca128c79)
+- Updating documentation [`ef70bf8`](https://github.com/avoidwork/filesize.js/commit/ef70bf8e7889e7f86bee32841ad0ec48faadc82a)
+
 #### [11.0.2](https://github.com/avoidwork/filesize.js/compare/11.0.1...11.0.2)
 
+> 16 July 2025
+
 - Returning 'bigint' to 'filesize.d.ts' & fixing docblock [`#190`](https://github.com/avoidwork/filesize.js/pull/190)
+- Updating CHANGELOG.md [`d9909d9`](https://github.com/avoidwork/filesize.js/commit/d9909d94113244c21f636ab6e049a56bf39be3e1)
 
 #### [11.0.1](https://github.com/avoidwork/filesize.js/compare/11.0.0...11.0.1)
 

dist/filesize.cjs

@@ -3,7 +3,7 @@
  *
  * @copyright 2025 Jason Mulligan <jason.mulligan@avoidwork.com>
  * @license BSD-3-Clause
- * @version 11.0.2
+ * @version 11.0.4
  */
 'use strict';
 
@@ -35,6 +35,7 @@ const EXPONENT = "exponent";
 const ROUND = "round";
 
 // Special Characters and Values
+const E = "e";
 const EMPTY = "";
 const PERIOD = ".";
 const S = "s";
@@ -166,9 +167,15 @@ function filesize (arg, {
 	// Zero is now a special case because bytes divide by 1
 	if (num === 0) {
 		result[0] = 0;
+
+		if (precision > 0) {
+			result[0] = result[0].toPrecision(precision);
+		}
+
 		u = result[1] = STRINGS.symbol[standard][bits ? BITS : BYTES][e];
 	} else {
-		val = num / (base === 2 ? Math.pow(2, e * 10) : Math.pow(1000, e));
+		let d = base === 2 ? Math.pow(2, e * 10) : Math.pow(1000, e);
+		val = num / d;
 
 		if (bits) {
 			val = val * 8;
@@ -179,14 +186,26 @@ function filesize (arg, {
 			}
 		}
 
-		const p = Math.pow(10, e > 0 ? round : 0);
+		let p = Math.pow(10, e > 0 ? round : 0);
 		result[0] = roundingFunc(val * p) / p;
 
 		if (result[0] === ceil && e < 8 && exponent === -1) {
 			result[0] = 1;
 			e++;
 		}
 
+		// Setting optional precision
+		if (precision > 0) {
+			result[0] = result[0].toPrecision(precision);
+
+			if (result[0].includes(E)) {
+				e++;
+				d = base === 2 ? Math.pow(2, e * 10) : Math.pow(1000, e);
+				val = num / d;
+				result[0] = roundingFunc(val * p) / p;
+			}
+		}
+
 		u = result[1] = base === 10 && e === 1 ? bits ? SI_KBIT : SI_KBYTE : STRINGS.symbol[standard][bits ? BITS : BYTES][e];
 	}
 
@@ -195,11 +214,6 @@ function filesize (arg, {
 		result[0] = -result[0];
 	}
 
-	// Setting optional precision
-	if (precision > 0) {
-		result[0] = result[0].toPrecision(precision);
-	}
-
 	// Applying custom symbol
 	result[1] = symbols[result[1]] || result[1];
 

dist/filesize.js

@@ -3,7 +3,7 @@
  *
  * @copyright 2025 Jason Mulligan <jason.mulligan@avoidwork.com>
  * @license BSD-3-Clause
- * @version 11.0.2
+ * @version 11.0.4
  */
 // Error Messages
 const INVALID_NUMBER = "Invalid number";
@@ -33,6 +33,7 @@ const EXPONENT = "exponent";
 const ROUND = "round";
 
 // Special Characters and Values
+const E = "e";
 const EMPTY = "";
 const PERIOD = ".";
 const S = "s";
@@ -162,9 +163,15 @@ function filesize (arg, {
 	// Zero is now a special case because bytes divide by 1
 	if (num === 0) {
 		result[0] = 0;
+
+		if (precision > 0) {
+			result[0] = result[0].toPrecision(precision);
+		}
+
 		u = result[1] = STRINGS.symbol[standard][bits ? BITS : BYTES][e];
 	} else {
-		val = num / (base === 2 ? Math.pow(2, e * 10) : Math.pow(1000, e));
+		let d = base === 2 ? Math.pow(2, e * 10) : Math.pow(1000, e);
+		val = num / d;
 
 		if (bits) {
 			val = val * 8;
@@ -175,14 +182,26 @@ function filesize (arg, {
 			}
 		}
 
-		const p = Math.pow(10, e > 0 ? round : 0);
+		let p = Math.pow(10, e > 0 ? round : 0);
 		result[0] = roundingFunc(val * p) / p;
 
 		if (result[0] === ceil && e < 8 && exponent === -1) {
 			result[0] = 1;
 			e++;
 		}
 
+		// Setting optional precision
+		if (precision > 0) {
+			result[0] = result[0].toPrecision(precision);
+
+			if (result[0].includes(E)) {
+				e++;
+				d = base === 2 ? Math.pow(2, e * 10) : Math.pow(1000, e);
+				val = num / d;
+				result[0] = roundingFunc(val * p) / p;
+			}
+		}
+
 		u = result[1] = base === 10 && e === 1 ? bits ? SI_KBIT : SI_KBYTE : STRINGS.symbol[standard][bits ? BITS : BYTES][e];
 	}
 
@@ -191,11 +210,6 @@ function filesize (arg, {
 		result[0] = -result[0];
 	}
 
-	// Setting optional precision
-	if (precision > 0) {
-		result[0] = result[0].toPrecision(precision);
-	}
-
 	// Applying custom symbol
 	result[1] = symbols[result[1]] || result[1];