bit-bin/dist/utils/object/filter.js

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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = filter;

function _foreach() {
  const data = _interopRequireDefault(require("./foreach"));

  _foreach = function () {
    return data;
  };

  return data;
}

/**
 * create a new array with all elements that pass the test implemented by the provided function.
 * @name filter
 * @param {object} obj object or array to iterate
 * @param {function} cb callback function to invoke
 * @example
 * ```js
 *  filter({ a: 1, b: 2, c: 3 }, (val, key) => val === 1) // => { a: 1 }
 * ```
 */
function filter(obj, cb) {
  const newObj = {};
  (0, _foreach().default)(obj, (val, key) => {
    if (cb(val, key)) newObj[key] = val;
  });
  return obj;
}