adding npm scripts for compiling ES5 dist through babel

README.md

@@ -27,9 +27,9 @@ npm i invert-color --save
 ```js
 const invert = require('invert-color');
 ```
-To use ES5 version (for example in create-react-app):
+or
 ```js
-import invert from 'invert-color/dist';
+import invert from 'invert-color';
 ```
 
 

dist/index.js

@@ -1,77 +1,91 @@
-'use strict';
+(function (global, factory) {
+    if (typeof define === "function" && define.amd) {
+        define(['module'], factory);
+    } else if (typeof exports !== "undefined") {
+        factory(module);
+    } else {
+        var mod = {
+            exports: {}
+        };
+        factory(mod);
+        global.index = mod.exports;
+    }
+})(this, function (module) {
+    'use strict';
 
-var BW_THRESHOLD = Math.sqrt(1.05 * 0.05) - 0.05;
-var RE_HEX = /^(?:[0-9a-f]{3}){1,2}$/i;
-var DEFAULT_BW_COLORS = {
-    black: '#000000',
-    white: '#ffffff'
-};
+    var BW_THRESHOLD = Math.sqrt(1.05 * 0.05) - 0.05;
+    var RE_HEX = /^(?:[0-9a-f]{3}){1,2}$/i;
+    var DEFAULT_BW_COLORS = {
+        black: '#000000',
+        white: '#ffffff'
+    };
 
-function padz(str, len) {
-    len = len || 2;
-    return (new Array(len).join('0') + str).slice(-len);
-}
+    function padz(str, len) {
+        len = len || 2;
+        return (new Array(len).join('0') + str).slice(-len);
+    }
 
-function toObj(c) {
-    return { r: c[0], g: c[1], b: c[2] };
-}
+    function toObj(c) {
+        return { r: c[0], g: c[1], b: c[2] };
+    }
 
-function hexToRGB(hex) {
-    if (hex.slice(0, 1) === '#') hex = hex.slice(1);
-    if (!RE_HEX.test(hex)) throw new Error('Invalid HEX color.');
-    // normalize / convert 3-chars hex to 6-chars.
-    if (hex.length === 3) {
-        hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
+    function hexToRGB(hex) {
+        if (hex.slice(0, 1) === '#') hex = hex.slice(1);
+        if (!RE_HEX.test(hex)) throw new Error('Invalid HEX color.');
+        // normalize / convert 3-chars hex to 6-chars.
+        if (hex.length === 3) {
+            hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
+        }
+        return [parseInt(hex.slice(0, 2), 16), // r
+        parseInt(hex.slice(2, 4), 16), // g
+        parseInt(hex.slice(4, 6), 16) // b
+        ];
     }
-    return [parseInt(hex.slice(0, 2), 16), // r
-    parseInt(hex.slice(2, 4), 16), // g
-    parseInt(hex.slice(4, 6), 16) // b
-    ];
-}
 
-// c = String (hex) | Array [r, g, b] | Object {r, g, b}
-function toRGB(c) {
-    if (Array.isArray(c)) return c;
-    return typeof c === 'string' ? hexToRGB(c) : [c.r, c.g, c.b];
-}
+    // c = String (hex) | Array [r, g, b] | Object {r, g, b}
+    function toRGB(c) {
+        if (Array.isArray(c)) return c;
+        return typeof c === 'string' ? hexToRGB(c) : [c.r, c.g, c.b];
+    }
 
-// http://stackoverflow.com/a/3943023/112731
-function getLuminance(c) {
-    var i = void 0,
-        x = void 0;
-    var a = []; // so we don't mutate
-    for (i = 0; i < c.length; i++) {
-        x = c[i] / 255;
-        a[i] = x <= 0.03928 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
+    // http://stackoverflow.com/a/3943023/112731
+    function getLuminance(c) {
+        var i = void 0,
+            x = void 0;
+        var a = []; // so we don't mutate
+        for (i = 0; i < c.length; i++) {
+            x = c[i] / 255;
+            a[i] = x <= 0.03928 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
+        }
+        return 0.2126 * a[0] + 0.7152 * a[1] + 0.0722 * a[2];
     }
-    return 0.2126 * a[0] + 0.7152 * a[1] + 0.0722 * a[2];
-}
 
-function invertToBW(color, bw, asArr) {
-    var colors = bw === true ? DEFAULT_BW_COLORS : Object.assign({}, DEFAULT_BW_COLORS, bw);
-    return getLuminance(color) > BW_THRESHOLD ? asArr ? hexToRGB(colors.black) : colors.black : asArr ? hexToRGB(colors.white) : colors.white;
-}
+    function invertToBW(color, bw, asArr) {
+        var colors = bw === true ? DEFAULT_BW_COLORS : Object.assign({}, DEFAULT_BW_COLORS, bw);
+        return getLuminance(color) > BW_THRESHOLD ? asArr ? hexToRGB(colors.black) : colors.black : asArr ? hexToRGB(colors.white) : colors.white;
+    }
 
-function invert(color, bw) {
-    color = toRGB(color);
-    if (bw) return invertToBW(color, bw);
-    return '#' + color.map(function (c) {
-        return padz((255 - c).toString(16));
-    }).join('');
-}
+    function invert(color, bw) {
+        color = toRGB(color);
+        if (bw) return invertToBW(color, bw);
+        return '#' + color.map(function (c) {
+            return padz((255 - c).toString(16));
+        }).join('');
+    }
 
-invert.asRgbArray = function (color, bw) {
-    color = toRGB(color);
-    return bw ? invertToBW(color, bw, true) : color.map(function (c) {
-        return 255 - c;
-    });
-};
+    invert.asRgbArray = function (color, bw) {
+        color = toRGB(color);
+        return bw ? invertToBW(color, bw, true) : color.map(function (c) {
+            return 255 - c;
+        });
+    };
 
-invert.asRgbObject = function (color, bw) {
-    color = toRGB(color);
-    return toObj(bw ? invertToBW(color, bw, true) : color.map(function (c) {
-        return 255 - c;
-    }));
-};
+    invert.asRgbObject = function (color, bw) {
+        color = toRGB(color);
+        return toObj(bw ? invertToBW(color, bw, true) : color.map(function (c) {
+            return 255 - c;
+        }));
+    };
 
-module.exports = invert;
+    module.exports = invert;
+});

package.json

@@ -2,11 +2,11 @@
   "name": "invert-color",
   "version": "1.1.0",
   "description": "Generates inverted (opposite) version of the given color.",
-  "main": "src/index.js",
+  "main": "dist/index.js",
   "scripts": {
     "test": "node test",
-    "build": "babel src --presets es2015 --out-dir dist",
-    "watch": "babel -w src  --presets es2015 --out-dir dist"
+    "build": "babel src --presets es2015 --plugins transform-es2015-modules-umd --out-dir dist",
+    "watch": "babel -w src  --presets es2015 --plugins transform-es2015-modules-umd --out-dir dist"
   },
   "repository": {
     "type": "git",