just-index - npm Package Compare versions

Comparing version 1.0.0 to 2.0.0

index.js

@@ -8,4 +8,4 @@ module.exports = index;
   index([], 'id'); // {}
-  index([], null); // undefined
-  index({}, 'id'); // undefined
+  index([], null); // throws
+  index({}, 'id'); // throws
 */
@@ -15,12 +15,9 @@
   if (!Array.isArray(arr)) {
-    return undefined;
+    throw new Error('expected an array for first argument');
   }
-
-  if (typeof key !== 'string') {
-    return undefined;
+  if (typeof key != 'string') {
+    throw new Error('expected a string for second argument');
   }
-
   var result = {};
   var len = arr.length;
-
   for (var i = 0; i < len; i++) {
@@ -33,4 +30,3 @@ var index = arr[i] && arr[i][key];
   }
-
   return result;
 }

package.json

 {
   "name": "just-index",
-  "version": "1.0.0",
-  "description": "return an object from an array, keyed by the value at the given id",
+  "version": "2.0.0",
+  "description":
+    "return an object from an array, keyed by the value at the given id",
   "main": "index.js",
@@ -10,8 +11,3 @@ "scripts": {
   "repository": "https://github.com/angus-c/just",
-  "keywords": [
-    "array",
-    "index",
-    "no-dependencies",
-    "just"
-  ],
+  "keywords": ["array", "index", "no-dependencies", "just"],
   "author": "Cam Pedersen",
@@ -18,0 +14,0 @@ "license": "MIT",

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1744

increased by3.07%

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