find-index - npm Package Compare versions

Comparing version 0.1.1 to 1.0.0

index.js

@@ -1,26 +0,8 @@
-function findIndex(array, predicate, self) {
-  var len = array.length;
-  var i;
-  if (len === 0) return -1;
-  if (typeof predicate !== 'function') {
-    throw new TypeError(predicate + ' must be a function');
+// Use the native ES6 `Array.findIndex` if available.
+if (typeof Array.prototype.findIndex === 'function') {
+  module.exports = function (array, predicate, self) {
+    return array.findIndex(predicate, self);
   }
-
-  if (self) {
-    for (i = 0; i < len; i++) {
-      if (predicate.call(self, array[i], i, array)) {
-        return i;
-      }
-    }
-  } else {
-    for (i = 0; i < len; i++) {
-      if (predicate(array[i], i, array)) {
-        return i;
-      }
-    }
-  }
-
-  return -1;
+} else {
+  module.exports = require('./findIndex');
 }
-
-module.exports = findIndex

last.js

@@ -1,26 +0,1 @@
-function findLastIndex(array, predicate, self) {
-  var len = array.length;
-  var i;
-  if (len === 0) return -1;
-  if (typeof predicate !== 'function') {
-    throw new TypeError(predicate + ' must be a function');
-  }
-
-  if (self) {
-    for (i = len - 1; i >= 0; i--) {
-      if (predicate.call(self, array[i], i, array)) {
-        return i;
-      }
-    }
-  } else {
-    for (i = len - 1; i >= 0; i--) {
-      if (predicate(array[i], i, array)) {
-        return i;
-      }
-    }
-  }
-
-  return -1;
-}
-
-module.exports = findLastIndex
+module.exports = require('./findLastIndex');

package.json

 {
   "name": "find-index",
-  "version": "0.1.1",
+  "version": "1.0.0",
   "description": "finds an item in an array matching a predicate function, and returns its index",
@@ -8,3 +8,8 @@ "main": "index.js",
     "array",
-    "findindex"
+    "findindex",
+    "es6",
+    "es2015",
+    "ponyfill",
+    "polyfill",
+    "find"
   ],
@@ -16,4 +21,9 @@ "files": [
   "scripts": {
-    "test": "node test/test"
+    "test": "tap test"
   },
+  "devDependencies": {
+    "array-findindex": "0.1.0",
+    "lodash.findindex": "3.2.0",
+    "tap": "^1.0.4"
+  },
   "homepage": "https://github.com/jsdf/find-index",
@@ -20,0 +30,0 @@ "bugs": "https://github.com/jsdf/find-index/issues",

README.md

 
 # find-index
 
-finds an item in an array matching a predicate function,
-and returns its index
+**ES6 `Array#findIndex` ponyfill**
 
-fast both when `thisArg` is used and also when it isn't: [jsPerf](http://jsperf.com/array-prototype-findindex-shims)
+**Ponyfill: A polyfill that doesn't overwrite the native method.**
 
+Finds an item in an array matching a predicate function, and returns its index.
+
+Fast both when `thisArg` is used and also when it isn't: 
+[jsPerf](http://jsperf.com/array-prototype-findindex-shims)
+
 ### usage
+
 ```bash
 npm install find-index
 ```
+
 ```js
-findIndex = require('find-index')
-findLastIndex = require('find-index/last')
+var findIndex = require('find-index')  // will use native Array#findIndex if available.
+var findIndex = require('find-index/findIndex')  // won't defer to native implementation
+var findLastIndex = require('find-index/last') // search backwards from end
 ```
@@ -33,2 +40,2 @@ findIndex(array, callback[, thisArg])
 
-based on [array-findindex](https://www.npmjs.org/package/array-findindex)
+Based on [array-findindex](https://www.npmjs.org/package/array-findindex)

New alerts

Deprecated

Maintenance

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

Found 1 instance in 1 package

Trivial Package

Supply chain risk

Packages less than 10 lines of code are easily copied into your own project and may not warrant the additional supply chain risk of an external dependency.

Found 1 instance in 1 package

Fixed alerts

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Number of low quality alerts

0

decreased by-100%

Number of lines in readme file

41

increased by20.59%

Worsened metrics

Total package byte prevSize

2339

decreased by-10.35%

Dev dependency count

3

increased byInfinity%

Lines of code

9

decreased by-80.43%

Number of high maintenance alerts

1

increased byInfinity%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes