![]() ![]() The last case in a switch block is the only one which you do not need to break using the keyword, as the block ends regardless. If you don't use it in your script, even the code blocks of cases that did not match will be executed. The switch JavaScript statement executes the code of the matched case and only stops running when it reaches the break statement. Conditional statements are an essential part of programming and are used to control the flow of a computer program. It takes a conditional expression just like an if statement but can have many conditionsor casesthat can match the result of the expression to run different blocks of code. It indicates a block of code that should be executed if none of the JavaScript cases match. The JavaScript switch case is a multiple if else statement. If the case value doesn't match, it keeps on moving to the next JavaScript switch case: JavaScript executes a block of code of the matched case and stops running when it reaches the break statement. If several cases are matched, only the first one is executed. Switch statement allows you to check a certain expression for multiple cases.Īfter JavaScript switch assesses an expression, it checks whether it matches any of the provided JavaScript switch cases. It serves a similar purpose as the ifElse statement.You may use it to pick a block of code to be run according to a specific condition. ![]()
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