react-fast-compare - npm Package Compare versions

Comparing version 3.0.2 to 3.1.0

CHANGELOG.md

 # Changelog
 
+## 3.1.0 (2020-05-08)
+
+- [#76](https://github.com/FormidableLabs/react-fast-compare/pull/76). Add support for preact/compat.
+- [#75](https://github.com/FormidableLabs/react-fast-compare/pull/75). Drop test support for Node 8.
+- [#62](https://github.com/FormidableLabs/react-fast-compare/pull/62). Fix TypeScript types by declaring a function instead of a module.
+
 ## 3.0.2 (2020-05-01)
@@ -4,0 +10,0 @@

index.d.ts

@@ -1,4 +0,3 @@
-declare module 'react-fast-compare' {
-  const isEqual: (a: any, b: any) => boolean
-  export default isEqual
-}
+declare function isEqual(a: any, b: any): boolean;
+declare namespace isEqual {}
+export = isEqual;

index.js

@@ -91,9 +91,13 @@ /* global Map:readonly, Set:readonly, ArrayBuffer:readonly */
 
-    // custom handling for React
+    // custom handling for React/Preact
     for (i = length; i-- !== 0;) {
-      if (keys[i] === '_owner' && a.$$typeof) {
-        // React-specific: avoid traversing React elements' _owner.
-        //  _owner contains circular references
-        // and is not needed when comparing the actual elements (and not their owners)
-        // .$$typeof and ._store on just reasonable markers of a react element
+      if ((keys[i] === '_owner' || keys[i] === '__v' || keys[i] === '__o') && a.$$typeof) {
+        // React-specific: avoid traversing React elements' _owner
+        // Preact-specific: avoid traversing Preact elements' __v and __o
+        //    __v = $_original / $_vnode
+        //    __o = $_owner
+        // These properties contain circular references and are not needed when
+        // comparing the actual elements (and not their owners)
+        // .$$typeof and ._store on just reasonable markers of elements
+
         continue;
@@ -100,0 +104,0 @@ }

package.json

 {
   "name": "react-fast-compare",
-  "version": "3.0.2",
+  "version": "3.1.0",
   "description": "Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.",
@@ -13,3 +13,3 @@ "main": "index.js",
     "test-node": "mocha \"test/node/*.spec.js\"",
-    "test-node-cov": "nyc yarn test-node",
+    "test-node-cov": "nyc mocha \"test/node/*.spec.js\"",
     "test-ts": "tsc --target ES5 --noImplicitAny index.d.ts",
@@ -42,10 +42,14 @@ "test": "builder concurrent --buffer eslint test-ts test-node-cov test-browser",
     "@babel/preset-env": "^7.7.6",
+    "@testing-library/dom": "^7.5.1",
+    "@testing-library/preact": "^1.0.2",
     "babel-loader": "^8.0.6",
     "benchmark": "^2.1.4",
     "builder": "^5.0.0",
+    "codecov": "^3.6.5",
     "core-js": "^3.5.0",
-    "coveralls": "^3.0.9",
     "eslint": "^6.7.2",
     "fast-deep-equal": "3.1.1",
     "fast-deep-equal-git": "epoberezkin/fast-deep-equal#v3.1.1",
+    "jsdom": "^16.2.2",
+    "jsdom-global": "^3.0.2",
     "karma": "^4.4.1",
@@ -63,4 +67,5 @@ "karma-chrome-launcher": "^3.1.0",
     "nyc": "^14.1.1",
+    "preact": "^10.4.1",
     "react": "^16.3.1",
-    "react-test-renderer": "^16.3.1",
+    "react-test-renderer": "^16.13.1",
     "shallow-equal-fuzzy": "0.0.2",
@@ -67,0 +72,0 @@ "sinon": "^7.5.0",

README.md

@@ -7,2 +7,3 @@ # react-fast-compare
 [![AppVeyor Status][appveyor_img]][appveyor_site]
+[![Coverage Status][cov_img]][cov_site]
 [![npm version][npm_img]][npm_site]
@@ -18,3 +19,3 @@ [![Maintenance Status][maintenance_img]](#maintenance-status)
 
-![benchmark chart](assets/benchmarking.png "benchmarking chart")
+![benchmark chart](https://raw.githubusercontent.com/FormidableLabs/react-fast-compare/master/assets/benchmarking.png "benchmarking chart")
 
@@ -159,4 +160,4 @@ (Check out the [benchmarking details](#benchmarking-this-library).)
 [trav_site]: https://travis-ci.com/FormidableLabs/react-fast-compare
-[cov_img]: https://img.shields.io/coveralls/FormidableLabs/react-fast-compare.svg
-[cov_site]: https://coveralls.io/r/FormidableLabs/react-fast-compare
+[cov_img]: https://codecov.io/gh/FormidableLabs/react-fast-compare/branch/master/graph/badge.svg
+[cov_site]: https://codecov.io/gh/FormidableLabs/react-fast-compare
 [npm_img]: https://badge.fury.io/js/react-fast-compare.svg
@@ -166,4 +167,4 @@ [npm_site]: http://badge.fury.io/js/react-fast-compare
 [appveyor_site]: https://ci.appveyor.com/project/FormidableLabs/react-fast-compare
-[bundle_img]: https://img.shields.io/badge/minzipped%20size-627%20B-flatgreen.svg
+[bundle_img]: https://img.shields.io/badge/minzipped%20size-639%20B-flatgreen.svg
 [downloads_img]: https://img.shields.io/npm/dm/react-fast-compare.svg
 [maintenance_img]: https://img.shields.io/badge/maintenance-active-flatgreen.svg

Fixed alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

17727

increased by5.03%

Lines of code

119

increased by1.71%

Number of lines in readme file

167

increased by0.6%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dev dependency count

34

increased by17.24%

No dependency changes