diff --git a/.vscode/settings.json b/.vscode/settings.json
index c74c16a..0f5f438 100755
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -9,6 +9,7 @@
     }
   ],
   "cSpell.words": [
+    "jsnext",
     "libm"
   ]
 }
diff --git a/dist/color-map.es5.js b/dist/color-map.es5.js
index 1ece7d8..2ae1cef 100644
--- a/dist/color-map.es5.js
+++ b/dist/color-map.es5.js
@@ -1,2 +1,2 @@
-var ColorMap=function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=1)}([function(e,t,r){"use strict";var n=this&&this.__spreadArray||function(e,t,r){if(r||2===arguments.length)for(var n,o=0,u=t.length;o<u;o++)!n&&o in t||(n||(n=Array.prototype.slice.call(t,0,o)),n[o]=t[o]);return e.concat(n||Array.prototype.slice.call(t))};Object.defineProperty(t,"__esModule",{value:!0}),t.createColors=void 0,t.createColors=function(e,t,r,o){void 0===o&&(o=[4===e.length?e[3]:4===t.length?t[3]:1,4===t.length?t[3]:4===e.length?e[3]:1]);var u=n([],e,!0),i=[t[0]-e[0],t[1]-e[1],t[2]-e[2],o[1]-o[0]];3===u.length&&u.push(o[0]);for(var a=1/Math.max(r-1,1),c=[],l=0;l<r;l++){var f=[Math.round(u[0]+l*i[0]*a),Math.round(u[1]+l*i[1]*a),Math.round(u[2]+l*i[2]*a),u[3]+l*i[3]*a];c.push(f)}return c}},function(e,t,r){"use strict";var n=this&&this.__createBinding||(Object.create?function(e,t,r,n){void 0===n&&(n=r),Object.defineProperty(e,n,{enumerable:!0,get:function(){return t[r]}})}:function(e,t,r,n){void 0===n&&(n=r),e[n]=t[r]}),o=this&&this.__exportStar||function(e,t){for(var r in e)"default"===r||Object.prototype.hasOwnProperty.call(t,r)||n(t,e,r)};Object.defineProperty(t,"__esModule",{value:!0}),o(r(0),t),o(r(2),t),o(r(3),t),o(r(4),t),o(r(5),t)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.createColorsFromMap=void 0;var n=r(0);t.createColorsFromMap=function(e,t,r){if(t<e.length)throw new Error("Requires at least ".concat(e.length," shades."));for(var o=[],u=[],i=0;i<e.length;i++)u.push(Math.round(e[i].index*t));for(i=0;i<e.length-1;i++){var a=u[i+1]-u[i],c=e[i].rgb,l=e[i+1].rgb;o.push.apply(o,(0,n.createColors)(c,l,a,r))}return o}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0})},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.rgbHex=void 0,t.rgbHex=function(e){for(var t,r,n="#",o=0;o<3;o++)n+=(t=e[o],r=void 0,(r=(+t).toString(16)).length<2?"0"+r:r);return n}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.rgbaString=void 0,t.rgbaString=function(e){return"rgba("+e.join(",")+")"}}]);
+var ColorMap;(()=>{"use strict";var e={938:function(e,r){var t=this&&this.__spreadArray||function(e,r,t){if(t||2===arguments.length)for(var o,n=0,a=r.length;n<a;n++)!o&&n in r||(o||(o=Array.prototype.slice.call(r,0,n)),o[n]=r[n]);return e.concat(o||Array.prototype.slice.call(r))};Object.defineProperty(r,"__esModule",{value:!0}),r.createColors=void 0,r.createColors=function(e,r,o,n){void 0===n&&(n=[4===e.length?e[3]:4===r.length?r[3]:1,4===r.length?r[3]:4===e.length?e[3]:1]);var a=t([],e,!0),i=[r[0]-e[0],r[1]-e[1],r[2]-e[2],n[1]-n[0]];3===a.length&&a.push(n[0]);for(var l=1/Math.max(o-1,1),u=[],c=0;c<o;c++){var s=[Math.round(a[0]+c*i[0]*l),Math.round(a[1]+c*i[1]*l),Math.round(a[2]+c*i[2]*l),a[3]+c*i[3]*l];u.push(s)}return u}},879:(e,r,t)=>{Object.defineProperty(r,"__esModule",{value:!0}),r.createColorsFromMap=void 0;var o=t(938);r.createColorsFromMap=function(e,r,t){if(r<e.length)throw new Error("Requires at least ".concat(e.length," shades."));for(var n=[],a=[],i=0;i<e.length;i++)a.push(Math.round(e[i].index*r));for(i=0;i<e.length-1;i++){var l=a[i+1]-a[i],u=e[i].rgb,c=e[i+1].rgb;n.push.apply(n,(0,o.createColors)(u,c,l,t))}return n}},403:function(e,r,t){var o=this&&this.__createBinding||(Object.create?function(e,r,t,o){void 0===o&&(o=t),Object.defineProperty(e,o,{enumerable:!0,get:function(){return r[t]}})}:function(e,r,t,o){void 0===o&&(o=t),e[o]=r[t]}),n=this&&this.__exportStar||function(e,r){for(var t in e)"default"===t||Object.prototype.hasOwnProperty.call(r,t)||o(r,e,t)};Object.defineProperty(r,"__esModule",{value:!0}),n(t(938),r),n(t(879),r),n(t(676),r),n(t(140),r),n(t(0),r)},676:(e,r)=>{Object.defineProperty(r,"__esModule",{value:!0})},140:(e,r)=>{Object.defineProperty(r,"__esModule",{value:!0}),r.rgbHex=void 0,r.rgbHex=function(e){for(var r,t="#",o=0;o<3;o++)t+=(void 0,(r=(+e[o]).toString(16)).length<2?"0"+r:r);return t}},0:(e,r)=>{Object.defineProperty(r,"__esModule",{value:!0}),r.rgbaString=void 0,r.rgbaString=function(e){return"rgba("+e.join(",")+")"}}},r={},t=function t(o){var n=r[o];if(void 0!==n)return n.exports;var a=r[o]={exports:{}};return e[o].call(a.exports,a,a.exports,t),a.exports}(403);ColorMap=t})();
 //# sourceMappingURL=color-map.es5.js.map
\ No newline at end of file
diff --git a/package.json b/package.json
index 4ab22b5..87c90de 100644
--- a/package.json
+++ b/package.json
@@ -26,10 +26,11 @@
     "ts"
   ],
   "scripts": {
-    "build": "run-p build:cjs build:esm",
+    "build": "run-p build:cjs build:esm bundle",
     "build:cjs": "tsc -p tsconfig.cjs.json",
     "build:esm": "tsc -p tsconfig.esm.json",
     "build:verify": "run-s build dependency-check size-limit",
+    "bundle": "webpack",
     "clean": "rimraf cjs esm lib libm",
     "coverage": "jest --coverage",
     "dependency-check": "run-p dependency-check:unused dependency-check:missing",
diff --git a/webpack.config.js b/webpack.config.js
index df38a2c..82fa862 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -3,9 +3,9 @@ const paramCase = require('param-case')
 const pascalCase = require('pascal-case')
 const path = require('path')
 
-const pjson = require('./package.json')
+const pkg = require('./package.json')
 
-const filename = paramCase(pjson.name)
+const filename = paramCase(pkg.name)
 const globalVariable = pascalCase(filename)
 
 module.exports = {
@@ -25,7 +25,7 @@ module.exports = {
         test: /\.tsx?$/,
         loader: 'ts-loader',
         options: {
-          configFile: 'tsconfig.es5.json',
+          configFile: 'tsconfig.cjs.json',
           transpileOnly: true
         }
       }