function checkePlugs(pluginname) { var f = "-" var plugins = navigator.plugins; if (plugins.length > 0) { for (i = 0; i < navigator.pluginslength; i++) { if (navigatorplugins[i].name.indexOf(plugin) >= 0) { f = navigator.plugins[i.descriptionsplit(pluginname)[1...
To skip multiple tests in this manner, use this.skip() in a "before all" hook: before(function() { if (/* check test environment */) { // setup code } else { this.skip(); } }); This will skip all it, beforeEach/afterEach, and describe blocks within the suite. before/after...
If the map service is requested from a different domain, a CORS enabled server or a proxy is required. Reference an ArcGIS portal Item ID You can also create a MapImageLayer from its ID if it exists as an item in ArcGIS Online or ArcGIS Enterprise. For example, the following snippet sho...
targetstring#modalThe modal ID. If an HTML element with this ID already exists in the DOM, the modal content will be placed inside that, otherwise a standard HTML modal structure will be created automatically. The default structure is:
auto(); events.observeKey(); events.on("key", function(keyCode, event){ if(keyCode == keys.menu && event.getAction() == event.ACTION_UP){ toast("菜单键按下"); } }); 1. 2. 3. 4. 5. 6. 7. 事件: 'key_down' keyCode {number} 键值 event {KeyEvent} 事件 当有按键被按下时...
另外,本文工具函数的命名非常值得借鉴。 1. 第一部分:数组 1. `all`:布尔全等判断 代码语言:javascript 复制 constall=(arr,fn=Boolean)=>arr.every(fn);all([4,2,3],x=>x>1);// trueall([1,2,3]);// true 2. `allEqual`:检查数组各项相等 ...
First, it will check to see if _instant/cache/schema.json exists If it does, it will load the schema from this file Next, it will check to see if an _instant_migrations table exists in your database This table holds all migrations applied to the database and is generated by the...
Key Parameters Pre-release Check HarmonyOS (JavaScript) About the Service Version Change History Getting Started Preparations Setting Up the Development Environment Configuring App Information in AppGallery Connect Integrating the SDK Configuring Your Products App Development Purchase Process...
if ({CONDITION}) import("/additionalModule.js"); In the preceding example, the {CONDITION} placeholder represents a conditional check to determine if the module should be loaded. For browser compatibility, see Can I use: JavaScript modules: dynamic import. In server-side scenarios, JS ...
The most commonly used DOM method isgetElementById. It takes one parameter: a case-sensitive string with the element’s identifier. It returns anelementobject, which is referenced to the element if it exists; otherwise, it returns null. ...