@createjs/easeljs
Version:
The Easel JavaScript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier. Part of the CreateJS suite of libraries.
48 lines (45 loc) • 1.58 kB
JavaScript
/**
* @license uid
* Visit http://createjs.com/ for documentation, updates and examples.
*
* Copyright (c) 2017 gskinner.com, inc.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/** @ignore */
let _nextId = 0;
/**
* Global utility for generating sequential unique ID numbers.
*
* @memberof easeljs
* @name easeljs.uid
* @example
* import { uid } from "@createjs/easeljs";
* var ids = [];
* while (ids.length <= 3) {
* ids.push(uid());
* }
* // ids == [0, 1, 2, 3]
*/
export default function uid () {
return _nextId++;
}