react-router/es6/getRouteParams.js

A complete routing library for React.js

'use strict';

import { getParamNames } from './PatternUtils';

/**
 * Extracts an object of params the given route cares about from
 * the given params object.
 */
function getRouteParams(route, params) {
  var routeParams = {};

  if (!route.path) return routeParams;

  var paramNames = getParamNames(route.path);

  for (var p in params) {
    if (params.hasOwnProperty(p) && paramNames.indexOf(p) !== -1) routeParams[p] = params[p];
  }return routeParams;
}

export default getRouteParams;