react-fast-compare - npm Package Compare versions

Comparing version 3.2.0 to 3.2.1

index.js

@@ -11,3 +11,3 @@ /* global Map:readonly, Set:readonly, ArrayBuffer:readonly */
 function equal(a, b) {
-  // START: fast-deep-equal es6/index.js 3.1.1
+  // START: fast-deep-equal es6/index.js 3.1.3
   if (a === b) return true;
@@ -77,4 +77,9 @@
     if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;
-    if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();
-    if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();
+    // START: Modifications:
+    // Apply guards for `Object.create(null)` handling. See:
+    // - https://github.com/FormidableLabs/react-fast-compare/issues/64
+    // - https://github.com/epoberezkin/fast-deep-equal/issues/49
+    if (a.valueOf !== Object.prototype.valueOf && typeof a.valueOf === 'function' && typeof b.valueOf === 'function') return a.valueOf() === b.valueOf();
+    if (a.toString !== Object.prototype.toString && typeof a.toString === 'function' && typeof b.toString === 'function') return a.toString() === b.toString();
+    // END: Modifications
 
@@ -81,0 +86,0 @@ keys = Object.keys(a);

package.json

 {
   "name": "react-fast-compare",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.",
@@ -13,3 +13,2 @@ "main": "index.js",
     "test-browser": "karma start test/browser/karma.conf.js",
-    "test-browser-ie": "karma start test/browser/karma.conf.ie.js",
     "test-node": "mocha \"test/node/*.spec.js\"",
@@ -20,3 +19,2 @@ "test-node-cov": "nyc mocha \"test/node/*.spec.js\"",
     "test": "builder concurrent --buffer eslint tslint test-ts-usage test-ts-defs test-node-cov test-browser",
-    "test-ie": "builder concurrent --buffer eslint tslint test-ts-usage test-ts-defs test-node-cov test-browser-ie",
     "compress": "terser --compress --mangle=\"toplevel:true\" -- index.js",
@@ -44,45 +42,46 @@ "size-min-gz": "yarn -s compress | gzip -9 | wc -c"
   "devDependencies": {
-    "@babel/core": "^7.7.5",
-    "@babel/preset-env": "^7.7.6",
-    "@testing-library/dom": "^7.5.1",
-    "@testing-library/preact": "^1.0.2",
-    "@types/node": "^14.0.1",
+    "@babel/core": "^7.21.0",
+    "@babel/preset-env": "^7.20.2",
+    "@testing-library/dom": "^9.0.1",
+    "@testing-library/preact": "^3.2.3",
+    "@types/node": "^18.15.0",
     "@types/react": "^16.9.35",
     "@types/react-dom": "^16.9.8",
-    "@types/react-redux": "^7.1.9",
-    "@typescript-eslint/parser": "^2.34.0",
-    "babel-loader": "^8.0.6",
+    "@types/react-redux": "^7.1.25",
+    "@typescript-eslint/parser": "^5.54.1",
+    "assert": "^2.0.0",
+    "babel-loader": "^9.1.2",
     "benchmark": "^2.1.4",
     "builder": "^5.0.0",
-    "codecov": "^3.6.5",
-    "core-js": "^3.5.0",
-    "eslint": "^6.7.2",
-    "eslint-plugin-react": "^7.20.0",
-    "fast-deep-equal": "3.1.1",
-    "fast-deep-equal-git": "epoberezkin/fast-deep-equal#v3.1.1",
-    "jsdom": "^16.2.2",
+    "codecov": "^3.8.3",
+    "core-js": "^3.29.0",
+    "eslint": "^8.35.0",
+    "eslint-plugin-react": "^7.32.2",
+    "fast-deep-equal": "3.1.3",
+    "fast-deep-equal-git": "epoberezkin/fast-deep-equal#v3.1.3",
+    "jsdom": "^21.1.0",
     "jsdom-global": "^3.0.2",
-    "karma": "^4.4.1",
-    "karma-chrome-launcher": "^3.1.0",
-    "karma-firefox-launcher": "^1.1.0",
-    "karma-ie-launcher": "^1.0.0",
-    "karma-mocha": "^1.3.0",
+    "karma": "^6.4.1",
+    "karma-chrome-launcher": "^3.1.1",
+    "karma-firefox-launcher": "^2.1.2",
+    "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-safari-launcher": "^1.0.0",
-    "karma-webpack": "^4.0.2",
+    "karma-webpack": "^5.0.0",
     "lodash": "^4.17.10",
-    "mocha": "^6.2.2",
+    "mocha": "^10.2.0",
     "nano-equal": "^2.0.2",
-    "nyc": "^14.1.1",
-    "preact": "^10.4.1",
-    "react": "^16.3.1",
-    "react-dom": "^16.13.1",
-    "react-redux": "^7.2.0",
-    "react-test-renderer": "^16.13.1",
-    "redux": "^4.0.5",
+    "nyc": "^15.1.0",
+    "preact": "^10.13.1",
+    "process": "^0.11.10",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "react-redux": "^8.0.5",
+    "react-test-renderer": "^18.2.0",
+    "redux": "^4.2.1",
     "shallow-equal-fuzzy": "0.0.2",
-    "sinon": "^7.5.0",
-    "terser": "^4.4.3",
-    "typescript": "^3.7.3",
-    "webpack": "^4.5.0"
+    "sinon": "^15.0.1",
+    "terser": "^5.16.6",
+    "typescript": "^4.9.5",
+    "webpack": "^5.76.0"
   },
@@ -89,0 +88,0 @@ "nyc": {

README.md

@@ -1,7 +0,6 @@
-# react-fast-compare
+[![React Fast Compare — Formidable, We build the modern web](https://raw.githubusercontent.com/FormidableLabs/react-fast-compare/master/react-fast-compare-Hero.png)](https://formidable.com/open-source/)
 
 [![Downloads][downloads_img]][npm_site]
 [![Bundle Size][bundle_img]](#bundle-size)
-[![Travis Status][trav_img]][trav_site]
-[![AppVeyor Status][appveyor_img]][appveyor_site]
+[![GH Actions Status][actions_img]][actions_site]
 [![Coverage Status][cov_img]][cov_site]
@@ -37,3 +36,3 @@ [![npm version][npm_img]][npm_site]
 - should as fast as [fast-deep-equal](https://github.com/epoberezkin/fast-deep-equal) via a single unified library, and with added guardrails for circular references.
-- small: under 650 bytes minified+gzipped
+- small: under 660 bytes minified+gzipped
 
@@ -92,3 +91,3 @@ ## Usage
 
-The results below are from a local test on a laptop.
+The results below are from a local test on a laptop _(stats last updated 6/2/2020)_:
 
@@ -98,8 +97,8 @@ ### Generic Data
 ```
-react-fast-compare x 157,863 ops/sec ±0.54% (94 runs sampled)
-fast-deep-equal x 149,877 ops/sec ±0.76% (93 runs sampled)
-lodash.isEqual x 33,298 ops/sec ±0.70% (93 runs sampled)
-nano-equal x 144,836 ops/sec ±0.51% (94 runs sampled)
-shallow-equal-fuzzy x 110,192 ops/sec ±0.57% (95 runs sampled)
-  fastest: react-fast-compare
+react-fast-compare x 177,600 ops/sec ±1.73% (92 runs sampled)
+fast-deep-equal x 184,211 ops/sec ±0.65% (87 runs sampled)
+lodash.isEqual x 39,826 ops/sec ±1.32% (86 runs sampled)
+nano-equal x 176,023 ops/sec ±0.89% (92 runs sampled)
+shallow-equal-fuzzy x 146,355 ops/sec ±0.64% (89 runs sampled)
+  fastest: fast-deep-equal
 ```
@@ -114,5 +113,5 @@
 ```
-react-fast-compare x 64,102 ops/sec ±0.36% (94 runs sampled)
-fast-deep-equal x 63,844 ops/sec ±0.43% (94 runs sampled)
-lodash.isEqual x 6,243 ops/sec ±0.72% (90 runs sampled)
+react-fast-compare x 86,392 ops/sec ±0.70% (93 runs sampled)
+fast-deep-equal x 85,567 ops/sec ±0.95% (92 runs sampled)
+lodash.isEqual x 7,369 ops/sec ±1.78% (84 runs sampled)
   fastest: react-fast-compare,fast-deep-equal
@@ -160,4 +159,4 @@ ```
 
-[trav_img]: https://api.travis-ci.com/FormidableLabs/react-fast-compare.svg
-[trav_site]: https://travis-ci.com/FormidableLabs/react-fast-compare
+[actions_img]: https://github.com/FormidableLabs/react-fast-compare/actions/workflows/ci.yml/badge.svg
+[actions_site]: https://github.com/formidablelabs/react-fast-compare/actions/workflows/ci.yml
 [cov_img]: https://codecov.io/gh/FormidableLabs/react-fast-compare/branch/master/graph/badge.svg
@@ -169,4 +168,4 @@ [cov_site]: https://codecov.io/gh/FormidableLabs/react-fast-compare
 [appveyor_site]: https://ci.appveyor.com/project/FormidableLabs/react-fast-compare
-[bundle_img]: https://img.shields.io/badge/minzipped%20size-639%20B-flatgreen.svg
+[bundle_img]: https://img.shields.io/badge/minzipped%20size-656%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

New 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

Lines of code

123

increased by4.24%

Worsened metrics

Total package byte prevSize

16017

decreased by-13.5%

Dev dependency count

44

increased by2.33%

Number of package files

5

decreased by-16.67%

Number of lines in readme file

166

decreased by-0.6%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes