function returnMultipleValues() { var value1 = 'Value 1'; var value2 = 'Value 2'; var value3 = 'Value 3'; return { prop1: value1, prop2: value2, prop3: value3 }; } var result = returnMultipleValues(); console.lo
It wouldn’t sound too obvious but sometimes your function might need to return multiple values. For instance, in one of the applications I’m working on, I have a JavaScript function where I have to calculate two different values and return them. So, I needed to return two values from ...
function returnMultipleValues(){ return ["value1","value2"] } var [foo,bar] = returnMultipleValues(); 1. 2. 3. 4. 5. 使用解构导入部分 CommonJS 模块 我们导入CommonJS 模块 X 时,很可能在模块 X 中导出了许多你根本没打算用的函数。通过解构,你可以显式定义模块的一部分来拆分使用,同时还不...
MessageBox.Show(strRetVal) End Sub In .NET 1.x, we would call theparentWindow.execScriptmethod on theHTMLDocument. Not forgetting to add empty parenthesis after the JavaScript function name. UnfortunatelyexecScriptreturnsnullinstead of the JavaScript return value. To test the application, compile an...
results of longRunningFunction like this:var longRunningFnBookKeeper = { 2 : 3, 4 : 5 . . . } The longRunningFnBookKeeper is a simple JavaScript object, which is going to hold all the input (as keys) and outputs (as values) in it as a result of invoking longRunningFunction functions....
一种函数,多种形式(One Function, Multiple Forms) 虽然在 JavaScript 中只存在一种函数类型,但却存在多种函数形式,这意味着可以通过不同的方式去创建一个函数。这些形式中最常见的是下面这种被称为函数字面量(function literal)的创建语法: 代码语言:javascript ...
Disallows duplicate property names or parameter values.Strict mode throws an error when it detects a duplicate named property in an object (e.g.,var object = {foo: "bar", foo: "baz"};) or a duplicate named argument for a function (e.g.,function foo(val1, val2, val1){}), thereby...
Below, an array of strings is defined and filtered using multiple conditions: let strings = ['dog', 'cat', 'bird', 'pig', 'giraffe', 'fox', 'bat']; let stringsFiltered = strings.filter(function (currentElement) { return currentElement.startsWith('b') || currentElement.length > 4; ...
You may pass multiple triggers; separate them with a space. manual cannot be combined with any other trigger. viewport string | object | function { selector: 'body', padding: 0 } Keeps the popover within the bounds of this element. Example: viewport: '#viewport' or { "selector": "#...
You may pass multiple triggers; separate them with a space. manual cannot be combined with any other trigger. viewport string | object | function { selector: 'body', padding: 0 } Keeps the tooltip within the bounds of this element. Example: viewport: '#viewport' or { "selector": "#...