recharts/es6/util/CssPrefixUtils.js

React charts

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, 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 PREFIX_LIST = ['Webkit', 'Moz', 'O', 'ms'];
export var generatePrefixStyle = function generatePrefixStyle(name, value) {
  if (!name) {
    return null;
  }

  var camelName = name.replace(/(\w)/, function (v) {
    return v.toUpperCase();
  });
  var result = PREFIX_LIST.reduce(function (res, entry) {
    return _objectSpread({}, res, _defineProperty({}, entry + camelName, value));
  }, {});
  result[name] = value;
  return result;
};