Add linter and update dependencies

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## [0.0.6] - 2020-11-01
+### Changed
+- Add linter and update dependencies.
+
 ## [0.0.5] - 2016-02-11
 ### Changed
 - Stringify input value of any type first before attempting to commafy.

README.md

@@ -1,25 +1,25 @@
 # commafy
 
-Add commas to a number.
+> Add commas to a number.
 
-# Install
+## Install
 
 ```bash
 npm install commafy
 ```
 
-# Usage
+## Usage
 
 ```javascript
-var commafy = require('commafy');
+var commafy = require('commafy')
 
-console.log(commafy(1000000)); // '1,000,000'
-console.log(commafy(1000)); // '1,000'
-console.log(commafy(1000.123)); // '1,000.123'
-console.log(commafy(100)); // '100'
-console.log(commafy(1e4)); // '10,000'
+console.log(commafy(1000000)) // '1,000,000'
+console.log(commafy(1000)) // '1,000'
+console.log(commafy(1000.123)) // '1,000.123'
+console.log(commafy(100)) // '100'
+console.log(commafy(1e4)) // '10,000'
 ```
 
-# License
+## License
 
-MIT
+[MIT](LICENSE)

commafy.js

@@ -1,35 +1,33 @@
-(function(){
-
-  function isNumeric(val) {
+;(function () {
+  function isNumeric (val) {
     if (typeof val === 'number' && !isNaN(val)) {
-      return true;
+      return true
     }
 
-    val = (val||'').toString().trim();
-    return val && !isNaN(val);
+    val = (val || '').toString().trim()
+    return val && !isNaN(val)
   }
 
-  function commafy(val) {
+  function commafy (val) {
     if (typeof val === 'undefined' || val === null) {
-      val = '';
+      val = ''
     }
 
-    val = val.toString();
+    val = val.toString()
 
     if (!isNumeric(val)) {
-      return val;
+      return val
     }
 
-    var parts = val.split('.');
+    var parts = val.split('.')
 
-    parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',');
-    return parts.join('.');
+    parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',')
+    return parts.join('.')
   }
 
   if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
-    module.exports = commafy;
+    module.exports = commafy
   } else {
-    window.commafy = commafy;
+    window.commafy = commafy
   }
-
 })();

package.json

@@ -1,13 +1,14 @@
 {
   "name": "commafy",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "description": "Add commas to a number",
   "main": "commafy.js",
   "directories": {
     "test": "test"
   },
   "scripts": {
-    "test": "tape test/*.js"
+    "test": "tape test/*.js",
+    "lint": "standard --fix commafy.js test/commafy.test.js"
   },
   "repository": {
     "type": "git",
@@ -23,7 +24,9 @@
     "url": "https://github.com/miguelmota/commafy/issues"
   },
   "homepage": "https://github.com/miguelmota/commafy",
-  "dependencies": {
-    "tape": "^3.0.3"
+  "dependencies": {},
+  "devDependencies": {
+    "standard": "^16.0.1",
+    "tape": "^5.0.1"
   }
 }

test/commafy.test.js

@@ -0,0 +1,36 @@
+var test = require('tape')
+var commafy = require('../commafy')
+
+test('commafy', function (t) {
+  t.plan(28)
+
+  t.equal(commafy(0), '0')
+  t.equal(commafy(1000000), '1,000,000')
+  t.equal(commafy(1000), '1,000')
+  t.equal(commafy(100), '100')
+  t.equal(commafy(85), '85')
+  t.equal(commafy(10200.50), '10,200.5')
+  t.equal(commafy(1000.5023), '1,000.5023')
+  t.equal(commafy(14734534.53), '14,734,534.53')
+  t.equal(commafy((10200.50).toFixed(3)), '10,200.500')
+  t.equal(commafy(1e4), '10,000')
+  t.equal(commafy(1e6), '1,000,000')
+
+  t.equal(commafy(), '')
+  t.equal(commafy(''), '')
+  t.equal(commafy(null), '')
+  t.equal(commafy([]), '')
+  t.equal(commafy(true), 'true')
+  t.equal(commafy(false), 'false')
+  t.equal(commafy(NaN), 'NaN')
+  t.equal(commafy({}), '[object Object]')
+  t.equal(commafy(function () {}), 'function () {}')
+  t.equal(commafy(Infinity), 'Infinity')
+  t.equal(commafy(-Infinity), '-Infinity')
+  t.equal(commafy('10'), '10')
+  t.equal(commafy('10000'), '10,000')
+  t.equal(commafy('10000.500'), '10,000.500')
+  t.equal(commafy('$58303'), '$58303')
+  t.equal(commafy('1024px'), '1024px')
+  t.equal(commafy('amount $1000.20'), 'amount $1000.20')
+})