@hippy/vue-router/src/util/warn.js

Official router for hippy-vue

/*
 * Tencent is pleased to support the open source community by making
 * Hippy available.
 *
 * Copyright (C) 2017-2019 THL A29 Limited, a Tencent company.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* eslint-disable no-console */

function assert(condition, message) {
  if (!condition) {
    throw new Error(`[hippy-vue-router] ${message}`);
  }
}

function warn(condition, message) {
  if (process.env.NODE_ENV !== 'production' && !condition) {
    if (typeof console !== 'undefined') {
      console.warn(`[hippy-vue-router] ${message}`);
    }
  }
}

function isError(err) {
  return Object.prototype.toString.call(err).indexOf('Error') > -1;
}

export {
  assert,
  warn,
  isError,
};