owltech
Version:
This a backend for OwlTech Company
74 lines • 2.03 kB
JavaScript
;
/*!
* Copyright 2018 Google Inc. 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Generate a unique client-side identifier.
*
* Used for the creation of new documents.
*
* @private
* @returns {string} A unique 20-character wide identifier.
*/
function autoId() {
const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
let autoId = '';
for (let i = 0; i < 20; i++) {
autoId += chars.charAt(Math.floor(Math.random() * chars.length));
}
return autoId;
}
exports.autoId = autoId;
/**
* Generate a short and semi-random client-side identifier.
*
* Used for the creation of request tags.
*
* @private
* @returns {string} A random 5-character wide identifier.
*/
function requestTag() {
return autoId().substr(0, 5);
}
exports.requestTag = requestTag;
/**
* Determines whether `value` is a JavaScript object.
*
* @private
*/
function isObject(value) {
return Object.prototype.toString.call(value) === '[object Object]';
}
exports.isObject = isObject;
/**
* Returns whether `value` has no custom properties.
*
* @private
*/
function isEmpty(value) {
return Object.keys(value).length === 0;
}
exports.isEmpty = isEmpty;
/**
* Determines whether `value` is a JavaScript function.
*
* @private
*/
function isFunction(value) {
return typeof value === 'function';
}
exports.isFunction = isFunction;
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