round-to - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

index.js

@@ -9,7 +9,11 @@ 'use strict';
 
-	if (!numberIsInteger(precision) || precision < 0) {
-		throw new TypeError('Expected precision to be a positive integer');
+	if (!numberIsInteger(precision)) {
+		throw new TypeError('Expected precision to be an integer');
 	}
 
-	return Number(Math[fn](x + 'e' + precision) + 'e-' + precision);
+	var exponent = precision > 0 ? 'e' : 'e-';
+	var exponentNeg = precision > 0 ? 'e-' : 'e';
+	precision = Math.abs(precision);
+
+	return Number(Math[fn](x + exponent + precision) + exponentNeg + precision);
 }
@@ -16,0 +20,0 @@

package.json

 {
   "name": "round-to",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Round a number to a specific number of decimal places: 1.234 → 1.2",
@@ -5,0 +5,0 @@ "license": "MIT",

readme.md

@@ -28,3 +28,9 @@ # round-to [![Build Status](https://travis-ci.org/sindresorhus/round-to.svg?branch=master)](https://travis-ci.org/sindresorhus/round-to)
 
+Numbers are rounded to a specific number of significant figures. Specifying a negative precision will round to any number of places to the left of the decimal.
 
+```js
+roundTo(1234.56, -2);
+//=> 1200
+```
+
 ## API
@@ -50,3 +56,3 @@
 
-Type: `number` (positive integer)
+Type: `number` (integer)
 
@@ -53,0 +59,0 @@ Number of decimal places.

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Improved metrics

Total package byte prevSize

3749

increased by8.92%

Lines of code

17

increased by21.43%

Number of lines in readme file

63

increased by10.53%

No dependency changes