amos-tool/lib/_pick.js

amos ui tool

"use strict";

var _utils = require("./utils");

module.exports = function(r, i) {
  if (!_utils.isObject(r)) return {};
  var t = {};
  if (_utils.isString(i)) return i in r && (t[i] = r[i]), t;
  if (_utils.isArray(i) && i.length > 0) for (var u = 0, e = i.length; u < e; u++) {
    var s = i[u];
    s in r && (t[s] = r[s]);
  }
  return t;
};