pickByArray.js 611 Bytes
var toObject = require('./toObject');

/**
 * A specialized version of `_.pick` which picks `object` properties specified
 * by `props`.
 *
 * @private
 * @param {Object} object The source object.
 * @param {string[]} props The property names to pick.
 * @returns {Object} Returns the new object.
 */
function pickByArray(object, props) {
  object = toObject(object);

  var index = -1,
      length = props.length,
      result = {};

  while (++index < length) {
    var key = props[index];
    if (key in object) {
      result[key] = object[key];
    }
  }
  return result;
}

module.exports = pickByArray;