removed unneded polyfill

lib/TagCloud.js

@@ -41,7 +41,6 @@ function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr
 
 var handlersPropNames = ['onClick', 'onDoubleClick', 'onMouseMove'];
 var cloudPropNames = ['tags', 'shuffle', 'renderer', 'maxSize', 'minSize', 'colorOptions', 'disableRandomColor', 'randomNumberGenerator'];
-var randomizeDeps = ['colorOptions', 'shuffle', 'disableRandomColor'];
 
 function generateColor(tag, _ref) {
   var disableRandomColor = _ref.disableRandomColor,
@@ -109,12 +108,15 @@ function TagCloud(props) {
   var _useState = (0, _react.useState)([]),
       _useState2 = _slicedToArray(_useState, 2),
       data = _useState2[0],
-      setData = _useState2[1]; // randomize (color, shuffle) when tags or props change
+      setData = _useState2[1];
 
+  var tagsComparison = props.tags.map(function (t) {
+    return t.key || t.value;
+  }).join(':'); // randomize (color, shuffle) when tags or certain props change
 
   (0, _react.useEffect)(function () {
     setData(randomize(props));
-  }, [].concat(_toConsumableArray((0, _helpers.values)((0, _helpers.pick)(props, randomizeDeps))), [props.tags.length]));
+  }, [props.colorOptions, props.shuffle, props.disableRandomColor, tagsComparison]);
   var other = (0, _helpers.omit)(props, [].concat(cloudPropNames, handlersPropNames));
   return _react["default"].createElement("div", other, renderTags(props, data));
 }

lib/defaultRenderer.js

@@ -7,17 +7,23 @@ exports.defaultRenderer = void 0;
 
 var _react = _interopRequireDefault(require("react"));
 
-var _objectAssign = _interopRequireDefault(require("object-assign"));
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
 
+function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
+
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
 var defaultRenderer = function defaultRenderer(tag, size, color) {
   var fontSize = size + 'px';
   var key = tag.key || tag.value;
-  var style = (0, _objectAssign["default"])({}, styles, {
+
+  var style = _objectSpread({}, styles, {
     color: color,
     fontSize: fontSize
   });
+
   return _react["default"].createElement("span", {
     className: "tag-cloud-tag",
     style: style,

lib/helpers.js

@@ -4,7 +4,6 @@ Object.defineProperty(exports, "__esModule", {
   value: true
 });
 exports.pick = pick;
-exports.values = values;
 exports.keys = keys;
 exports.omit = exports.fontSizeConverter = void 0;
 
@@ -48,14 +47,6 @@ function pick(obj, keys) {
     return picked;
   }, {});
 }
-/**
- * Returns an array of object values.
- */
-
-
-function values(obj) {
-  return Object.values(obj);
-}
 /**
  * Returns an array of object keys.
  */

package.json

@@ -35,7 +35,6 @@
   },
   "dependencies": {
     "@babel/preset-react": "^7.6.3",
-    "object-assign": "^4.1.0",
     "prop-types": "^15.6.2",
     "randomcolor": "^0.5.4",
     "shuffle-array": "^1.0.1"

src/defaultRenderer.js

@@ -1,10 +1,9 @@
 import React from 'react'
-import objectAssign from 'object-assign'
 
 export const defaultRenderer = (tag, size, color) => {
   const fontSize = size + 'px'
   const key = tag.key || tag.value
-  const style = objectAssign({}, styles, { color, fontSize })
+  const style = { ...styles, color, fontSize }
   return (
     <span className="tag-cloud-tag" style={style} key={key}>
       {tag.value}