This JavaScript tutorial explains how to use the switch statement with syntax and examples. In JavaScript, the switch statement is used to execute code based on the value of an expression.
Use theswitchstatement to select one of many code blocks to be executed. Syntax switch(expression) { casex: // code block break; casey: // code block break; default: //code block } This is how it works: The switch expression is evaluated once. ...
The switch statement is used to perform different actions based on different conditions.The JavaScript Switch StatementUse the switch statement to select one of many blocks of code to be executed.Syntaxswitch(expression) { case n: code block break; case n: code block break; default: default ...
Theswitchstatement evaluates an expression and executes code as a result of a matching case. The basic syntax is similar to that of anifstatement. It will always be written withswitch () {}, with parentheses containing the expression to test, and curly brackets containing the potential code to...
public sealed class SwitchStatementSyntax : Microsoft.CodeAnalysis.CSharp.Syntax.StatementSyntax继承 Object SyntaxNode CSharpSyntaxNode StatementSyntax SwitchStatementSyntax 注解此节点与以下语法类型相关联:SwitchStatement 属性展开表 AttributeLists 表示switch 语句语法。 CloseBraceToken 获取一个 Syn...
原文:https://dev.to/bhagatparwinder/js-switch-statement-explained-101c 介绍 switch 是一个条件语句,根据表达式的值来执行对应的语句,可以把它想象为多分支 if 语句。 关键点 1. 执行表达式 2. case 块 3. (可选)默认块 语法 代码语言:javascript ...
Syntax of the switch...case Statement switch(expression) {casevalue1:// code block to be executed// if expression matches value1break;casevalue2:// code block to be executed// if expression matches value2break; ... default:// code block to be executed// if expression doesn't match any...
开发者ID:lawl-dev,项目名称:Kiwi,代码行数:7,代码来源:BoundSwitchStatement.cs 示例2: VisitSwitchStatement ▲点赞 6▼ publicoverrideSyntaxNodeVisitSwitchStatement(SwitchStatementSyntaxnode){varsection = node.Sections.FirstOrDefault();if(section !=null) ...
If I change to logic in to several if statement, everything goes fine. I have comfirmed that there is no 'switch' key word in XSLT syntax, and switch statement also works in a inlcude code file of the page. But when I embedde...
Starting with JavaScript 1.2, you can use a SWITCH statement that handles exactly this situation, and it does so more efficiently than repeated if..else if statements. Syntax The basic syntax of the switch statement is to give expression to evaluate and several different statements to execute bas...