semver-diff - npm Package Compare versions

Comparing version 2.1.0 to 3.0.0

index.js

 'use strict';
-var semver = require('semver');
+const semver = require('semver');
 
-module.exports = function (a, b) {
-	if (semver.gt(a, b)) {
-		return null;
+module.exports = (versionA, versionB) => {
+	if (semver.gt(versionA, versionB)) {
+		return;
 	}
 
-	a = semver.parse(a);
-	b = semver.parse(b);
+	versionA = semver.parse(versionA);
+	versionB = semver.parse(versionB);
 
-	for (var key in a) {
+	for (const key of Object.keys(versionA)) {
 		if (key === 'major' || key === 'minor' || key === 'patch') {
-			if (a[key] !== b[key]) {
+			if (versionA[key] !== versionB[key]) {
 				return key;
@@ -20,3 +20,5 @@ }
 		if (key === 'prerelease' || key === 'build') {
-			if (JSON.stringify(a[key]) !== JSON.stringify(b[key])) {
+			if (
+				JSON.stringify(versionA[key]) !== JSON.stringify(versionB[key])
+			) {
 				return key;
@@ -26,4 +28,2 @@ }
 	}
-
-	return null;
 };

package.json

 {
-  "name": "semver-diff",
-  "version": "2.1.0",
-  "description": "Get the diff type of two semver versions: 0.0.1 0.0.2 → patch",
-  "license": "MIT",
-  "repository": "sindresorhus/semver-diff",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "[e-mail]",
-    "url": "http://sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=0.10.0"
-  },
-  "scripts": {
-    "test": "mocha"
-  },
-  "files": [
-    "index.js"
-  ],
-  "keywords": [
-    "semver",
-    "version",
-    "semantic",
-    "diff",
-    "difference"
-  ],
-  "dependencies": {
-    "semver": "^5.0.3"
-  },
-  "devDependencies": {
-    "mocha": "*"
-  }
+	"name": "semver-diff",
+	"version": "3.0.0",
+	"description": "Get the diff type of two semver versions: 0.0.1 0.0.2 → patch",
+	"license": "MIT",
+	"repository": "sindresorhus/semver-diff",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "[e-mail]",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=8"
+	},
+	"scripts": {
+		"test": "xo && ava && tsd"
+	},
+	"files": [
+		"index.js",
+		"index.d.ts"
+	],
+	"keywords": [
+		"semver",
+		"version",
+		"semantic",
+		"diff",
+		"difference"
+	],
+	"dependencies": {
+		"semver": "^6.0.0"
+	},
+	"devDependencies": {
+		"ava": "^1.4.1",
+		"tsd": "^0.7.2",
+		"xo": "^0.24.0"
+	}
 }

readme.md

 # semver-diff [![Build Status](https://travis-ci.org/sindresorhus/semver-diff.svg?branch=master)](https://travis-ci.org/sindresorhus/semver-diff)
 
-> Get the diff type of two [semver](https://github.com/isaacs/node-semver) versions: `0.0.1 0.0.2` → `patch`
+> Get the diff type of two [semver](https://github.com/npm/node-semver) versions: `0.0.1 0.0.2` → `patch`
 
@@ -8,5 +8,5 @@
 
-```sh
-$ npm install --save semver-diff
 ```
+$ npm install semver-diff
+```
 
@@ -17,3 +17,3 @@
 ```js
-var semverDiff = require('semver-diff');
+const semverDiff = require('semver-diff');
 
@@ -36,6 +36,6 @@ semverDiff('1.1.1', '1.1.2');
 semverDiff('0.0.1', '0.0.1');
-//=> null
+//=> undefined
 
 semverDiff('0.0.2', '0.0.1');
-//=> null
+//=> undefined
 ```
@@ -48,9 +48,17 @@
 
-Returns the difference type between two semver versions, or `null` if they're identical or the second one is lower than the first.
+Returns the difference type between two semver versions, or `undefined` if they're identical or the second one is lower than the first.
 
-Possible values: `'major'`, `'minor'`, `'patch'`, `'prerelease'`, `'build'`, `null`.
+Possible values: `'major'`, `'minor'`, `'patch'`, `'prerelease'`, `'build'`, `undefined`.
 
 
+## Related
+
+- [latest-semver](https://github.com/sindresorhus/latest-semver) - Get the latest stable semver version from an array of versions
+- [to-semver](https://github.com/sindresorhus/to-semver) - Get an array of valid, sorted, and cleaned semver versions from an array of strings
+- [semver-regex](https://github.com/sindresorhus/semver-regex) - Regular expression for matching semver versions
+- [semver-truncate](https://github.com/sindresorhus/semver-truncate) - Truncate a semver version: `1.2.3` → `1.2.0`
+
+
 ## License
 
-MIT © [Sindre Sorhus](http://sindresorhus.com)
+MIT © [Sindre Sorhus](https://sindresorhus.com)

No alert changes

Improved metrics

Total package byte prevSize

4728

increased by46.15%

Number of package files

5

increased by25%

Lines of code

53

increased by140.91%

Number of lines in readme file

61

increased by15.09%

Worsened metrics

Dev dependency count

3

increased by200%

Dependency changes

• + Addedsemver@6.3.1(transitive)

• - Removedsemver@5.7.2(transitive)

• Updatedsemver@^6.0.0