A switch statement includes literal value or is expression based A switch statement includes multiple cases that include code blocks to execute. A break keyword is used to stop the execution of case block. A sw
switch (expression) { case value1: // 当expression等于value1时执行的代码块 break; case value2: // 当expression等于value2时执行的代码块 break; ... default: // 当expression不匹配任何case时执行的代码块 } Switch语句中的expression是需要进行匹配的表达式,value1、value2等是可能的匹配值。当expression...
Sometimes you will want different switch cases to use the same code. In this example case 4 and 5 share the same code block, and 0 and 6 share another code block: Example switch(newDate().getDay()) { case4: case5: text ="Soon it is Weekend"; ...
问具有多个cases的JavaScript Switch语句ENmatlab中switch语句看了好几本教材上的例子都未看懂核心，不知谁...
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:...
JavaScript Switch Case Statement - Learn how to use the Switch Case statement in JavaScript to simplify complex conditional statements. Explore examples and best practices.
Sometimes, we may want multiple case values to trigger the same block of code. For this, we can use multiple cases with a single block. Let's look at the example below to understand this clearly. // Program to categorize age let age = 19; switch (age) { // when age is 13, 14,...
When you compress multiple files using this option, in order for them to work together in the end we need to ensure somehow that one property gets mangled to the same name in all of them. For this, pass --name-cache filename.json and Terser will maintain these mappings in a file which...
The switch statement's first line is switch (myColor). This means that it will perform its tests against the value of the myColor variable. This line is followed by a set of "cases" within curly braces. It's important to use "break" after each case - this prevents the code from run...
First, it’s a lot of work copying and pasting the same code over and over again, especially if you have a site with hundreds of pages. Second, if you ever decide to change or enhance the JavaScript code, you’ll need to locate every pageusing that JavaScript and update the code. Fin...