transition-manager/lib/utils/pick.js

Transition Manager. Framework independent transition manager to transition elements using states and actions.

'use strict';

Object.defineProperty(exports, '__esModule', {
    value: true
});
/*jshint -W084 */
/*jshint unused:false*/

var slice = require('./slice');

/**
 * Return a copy of the object, filtered to only have values for the whitelisted keys.
 */
function pick(obj, var_keys) {
    var keys = typeof arguments[1] !== 'string' ? arguments[1] : slice(arguments, 1),
        out = {},
        i = 0,
        key;
    while (key = keys[i++]) {
        out[key] = obj[key];
    }
    return out;
}

exports['default'] = pick;
module.exports = exports['default'];