这几个任务需要按照顺序执行,那么可以使用 WorkManager.beginWith()方法加入 workA,这时候会返回一个 WorkContinuation对象,它定义了工作任务的执行序列。...WorkManager.getInstance() .beginWith(workA) // N...
str.charAt(index);从一个字符串中获取索引为index的字符。 startsWith, endsWith str.endsWith(searchString[, length]) length 可选。作为 str 的长度。默认值为 str.length。 endsWith()方法用来判断当前字符串是否是以另外一个给定的子字符串“结尾”的,根据判断结果返回 true 或 false。 search 语法:str....
InvokeAsync<TValue>(String, Object[]) Invokes the specified JavaScript function asynchronously. JSRuntimewill apply timeouts to this operation based on the value configured inDefaultAsyncTimeout. To dispatch a call with a different, or no timeout, consider usingInvokeAsync<TValue>(String, Cancellat...
To dispatch a call with a different, or no timeout, consider using InvokeAsync<TValue>(String, CancellationToken, Object[]). (Inherited from JSRuntime) InvokeJS(String, String, JSCallResultType, Int64) Performs a synchronous function invocation. InvokeJS(String, String) Performs a ...
(string); } function encodeBase64(arrayBuffer) { const string = arrayBuffer2String(arrayBuffer); const base64String = btoa(string); return base64String; } function pemString2PublicKeyBuffer(pemString) { const pemHeader = "---BEGIN PUBLIC KEY---"; const pemFooter = "---END PUBLIC KEY...
onBegin: (self) => {}, /** * All typing is complete * @param {Typed} self */ onComplete: (self) => {}, /** * Before each string is typed * @param {number} arrayPos * @param {Typed} self */ preStringTyped: (arrayPos, self) => {}, ...
url:string, target?:string, options?: string):InAppBrowser Opens the in-app browser with the url provided. url: the URL to load target: The target in which to load the URL. Defaults to '_self' options: options for the in-app browser. Defaults to 'location=yes'. The options string...
int8WithLength[byte] = byte; } 1. 2. 3. 4. 5. 传入一个typedArray实例 创建一个数组长度跟传入的typedArray相同的新TypedArray实例。 const int16WithBuffer = new Int16Array([1000, 15000]); const int8WithTypedArray = new Int8Array(int16WithBuffer); ...
Element.insertAdjacentHTML(where, htmlString); Element.insertAdjacentHTML('beforeBegin', htmlString); // 在该元素前插入 Element.insertAdjacentHTML('afterBegin', htmlString); // 在该元素第一个子元素前插入 Element.insertAdjacentHTML('beforeEnd', htmlString); // 在该元素最后一个子元素后面插入 ...
if( aString == bString ){ } //结果: true if( aString === bString ){ } //结果: false (两个对象不同,尽管它们的值相同) 6.检索字符串 var myString = "hello everybody."; // 如果检索不到会返回-1,检索到的话返回在该串中的起始位置 ...