letday =3;letactivity;switch(day) {case1:console.log("Sunday");break;case2:console.log("Monday");break;case3:console.log("Tuesday");break;case4:console.log("Wednesday");break;case5:console.log("Thursday");break;case6:console.log("Friday");break;case7:console.log("Saturday");break;d...
如果多种 case 匹配一个 case 值,则选择第一个 case( break 会跳出 switch 语句)。 如果未找到匹配的 case,程序将执行 default里的代码块。 代码块不需要加花括号 Switch case 使用严格比较(===),也就是值跟类型都得一致 可以多个 case匹配同一代码块 语法 switch 语句来选择多个需被执行的代码块之一。 语...
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Switch case syntax for Svelte ⚡️ sveltepreprocessswitch-casesveltejssveltekit UpdatedJun 23, 2023 TypeScript AlianeAmaral/JAVA_estudos_e_testes Star20 Code Issues Pull requests Testes próprios utilizando recursos do aprendizado de programação JAVA. ...
Thedefaultkeyword specifies some code to run if there is no case match. There can only be one default keyword in a switch. Although this is optional, it is recommended that you use it, as it takes care of unexpected cases. Syntax
Syntaxswitch(expression) { case n: code block break; case n: code block break; default: default code block } This is how it works:The switch expression is evaluated once. The value of the expression is compared with the values of each case. If there is a match, the associated block ...
The switch statement literally switches over given blocks of code depending on whether a given case is matched. The syntax of switch is much different from that of if and else: switch (expression) { case match1: statements; break; case match1: statements; break; ... casematchN: statements...
Syntax switch (expression){ case label : statements; break; case label : statements; break; ... default : statements; } Parameters expression: Value matched against the label. label: An Identifier to be matched against expression. statements: Group of statements that are executed once if the ...
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...
SyntaxGet your own C# Server switch(expression) { case x: // code block break; case y: // code block break; default: // code block break; } This is how it works:The switch expression is evaluated once The value of the expression is compared with the values of each case If there ...