In case there are no matches found in the entire switch case section, the default case is executed. Thedefault casedoesn’t have to be the last case every time, it can be written in the beginning as well. In cas
Switch statement multiple cases in JavaScript (Stack Overflow) Multi-case: single operation This method takes advantage of the fact that if there is no break below acaseclause it will continue to execute the nextcaseclause regardless if thecasemeets the criteria. (See the sectionWhat happens if...
JavaScript Switch Case Default Thedefaultstatement is executed if the switch expression output does not match with any of the given cases. In the below example we have shown this scenario: With this, we have covered the JavaScript switch statement. Althoughifelsestatements are popular and used in...
例如: constsidekick='Nightwing';lethero;switch(sidekick){// The 'Robin' and 'Nightwing' cases are "fallthrough" `case`// statements. They execute the same code block as the 'Bluebird'// case.case'Robin':case'Nightwing':case'Bluebird':hero='Batman';break;case'Aqualad':case'Tempest':hero...
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...adSomeCasesDynamycallyHere, ] // edit a condition: customSwitch[0].condition = 'changed'; // use the switch for (const { condition, fn } of customSwitch) { if (myValue === condition) { fn(); break; } } customSwitch,可能具有对象的形式,这可能会提高可读性。例如:customSwitch =...
JavaScript中的Switch语句是一种条件语句,用于根据不同的条件执行不同的代码块。它可以替代多个if语句,使代码更加简洁和可读性更强。 Switch语句的基本语法如下: 代码语言:txt 复制 switch (expression) { case value1: // 当expression等于value1时执行的代码块 break; case value2: // 当expression等于value2时...
JavaScript Switch Case Statement - Learn how to use the Switch Case statement in JavaScript to simplify complex conditional statements. Explore examples and best practices.
Switch statement multiple cases in JavaScript (Stack Overflow) Multi-case - single operation This method takes advantage of the fact that if there is no break below a case statement it will continue to execute the next case statement regardless if the case meets the criteria. See the section ...
Multiple Cases Sharing Same ActionEach case value must be unique within a switch statement. However, different cases don't need to have a unique action. Several cases can share the same action, as shown here:ExampleTry this code » let d = new Date(); switch(d.getDay()) { case 1:...