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...
JavaScript Switch Case Statement - Learn how to use the Switch Case statement in JavaScript to simplify complex conditional statements. Explore examples and best practices.
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 value of the expression is compared with the values of each case. ...
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 ...
Syntax of switch case statement in C/C++ programming language, this article contains syntax, examples and explanation about switch case statement in C language. Here, is the syntax of switch case statement in C or C++ programming language:
switch语句可以有一个可选默认case,它必须出现在switch的结束。 1.1K70js中使用if语句条件没有执行完就直接执行else中的语句 问题:在js中使用if进行判断的时候,if中的条件方法还没执行判断结束,就直接跳到执行else的代码了...但是运行的时候,无论后端返回的状态是什么,都是直接执行了else中的代码。...解决...
This JavaScript tutorial explains how to use the switch statement with syntax and examples.Description In JavaScript, the switch statement is used to execute code based on the value of an expression.Syntax The syntax for the switch statement in JavaScript is: switch (expr) { case value1: // ...
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...
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. ...