- This is unnecessary, so uppercasing should not be used for constants within a file. It should be used for exported constants however. What about exported objects? - Uppercase at the top level of export (e.g. EXPORTED_OBJECT.key) and maintain that all nested properties do not change. ...
// A map of playerName to an array of playerPER values var playerMap = new Map(); // Variables to keep track of constants const maxPlayersOnCourt = 5; const numQuarters = 4; // Variables to track state throughout the game var currentQuarter = 0; var playersOnCourt = 0; var ...
Constants are similar to let variables, except that the value cannot be changed. Example varx =10; // Here x is 10 { constx =2; // Here x is 2 } // Here x is 10 Try it Yourself » Read more aboutconstin the chapter:JavaScript Const. ...
Note : You can only name-export first-class citizens that have a name.// mathConstants.js export const pi = 3.14; export const exp = 2.7; export const alpha = 0.35; // --- // myFile.js import { pi, exp } from './mathConstants.js'; // Named import -- destructuring-like...
We might write a simple query that looks for string constants flowing into variables named "password". import javascript class PasswordTracker extends DataFlow::Configuration { PasswordTracker() { // unique identifier for this configuration this = "PasswordTracker" } override predicate isSource(...
The type string is one of the constants defined in OM.GeomTypes. e.g. "Point", "LineString", or "Polygon". Inherited From: OM.geometry.Geometry#getType Returns: geometry type. Type String setCircle(centerX, centerY, radius) Set circle center and radius ...
Class: Query [AMD Module Require|Legacy Module Require] Constructors|Constants|Properties require(["esri/tasks/query"],function(Query){/* code goes here */}); Description (Added at v1.0) Query for input to theQueryTask. Not all query properties are required to execute a QueryTask. The query...
(不能读取图片并且不支持Excel2007) */publicclassPoiExcel03lToHtml{/** * 程序入口方法 * @param excelPath 待读取的Excel路径 * @param htmlPath 转换生成的HTML输出路径 */publicstaticvoidconvertExcelToHtml(String excelPath,String htmlPath){File excelFile=newFile(excelPath);File htmlFile=newFile(...
LabelClass LayerFloorInfo LevelLayerInfo LocalMediaElementSource LOD MapImage MosaicRule MultidimensionalSubset PixelBlock PublishingInfo RangeDomain RasterBandInfo RasterFunction rasterFunctionConstants rasterFunctionUtils RasterInfo RasterSensorInfo Relationship RouteStopSymbols RouteSymbols SceneFilter SceneModification...
Why? They allow you to define all the properties of an object in one place. function getKey(k) { return `a key named ${k}`; } // bad const obj = { id: 5, name: 'San Francisco', }; obj[getKey('enabled')] = true; // good const obj = { id: 5, name: 'San Francisco...