wix-style-react/dist/es/src/utils/operators/pickBy.js

wix-style-react

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { 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; }

import identity from './identity';
import isObject from './isObject';

export default function pickBy(obj) {
  var predicate = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : identity;

  if (!isObject(obj) || typeof predicate !== 'function') {
    return {};
  }

  return Object.keys(obj).reduce(function (acc, key) {
    if (predicate(obj[key], key)) {
      return _extends({}, acc, _defineProperty({}, key, obj[key]));
    }

    return acc;
  }, {});
}