Setting up the script.

Author: viktor-maksimov

.babelrc

@@ -0,0 +1,8 @@
+{
+  "presets": ["@babel/preset-typescript"],
+  "plugins": ["@babel/plugin-transform-modules-umd"],
+  "filename": "array-of-objects.js",
+  "sourceFileName": "array-of-objects.ts",
+  "filenameRelative": "array-of-objects.ts",
+  "moduleRoot": "src"
+}

.browserslistrc

@@ -0,0 +1,6 @@
+last 10 version
+not dead
+IE 10
+IE 9
+IE 8
+IE 7

package.json

@@ -2,22 +2,22 @@
   "name": "array-of-objects",
   "version": "0.1.0",
   "description": "Useful functions to use with array of objects.",
-  "main": "index.js",
+  "main": "lib/array-of-objects.ts",
+  "repository": "git@github.com:viktor-maksimov/array-of-objects.git",
   "author": "viktor-maksimov <viktor.slavov.maksimov@gmail.com>",
   "license": "MIT",
   "private": false,
   "keywords": ["array", "object", "unique"],
   "homepage": "https://github.com/viktor-maksimov/array-of-objects",
   "bugs": "https://github.com/viktor-maksimov/array-of-objects/issues",
-  "repository": {
-    "url": "https://github.com/viktor-maksimov/array-of-objects",
-    "type": "git"
-  },
-  "dependencies": {
-
+  "scripts": {
+    "build": "babel --presets @babel/preset-typescript src/array-of-objects.ts -d lib"
   },
+  "dependencies": {},
   "devDependencies": {
     "@babel/cli": "^7.0.0",
-    "@babel/core": "^7.0.0"
+    "@babel/core": "^7.0.0",
+    "@babel/plugin-transform-modules-umd": "^7.2.0",
+    "@babel/preset-typescript": "^7.3.3"
   }
 }

src/array-of-objects.ts

@@ -0,0 +1,13 @@
+export function getUniqueValues(arrayOfObjects: Object[], propertyName): Array<any> {
+  const output: Array<any> = []
+
+  arrayOfObjects.map(obj => {
+    if (obj[propertyName] !== undefined) {
+      if (output.find(val => obj[propertyName] === val) === undefined) {
+        output.push(obj[propertyName])
+      }
+    }
+  })
+
+  return output
+}