JS Array Methods 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: ...
In addition toif...else, JavaScript has a feature known as aswitchstatement.switchis a type of conditional statement that will evaluate an expression against multiple possible cases and execute one or more blocks of code based on matching cases. Theswitchstatement is closely related to a conditio...
The switch statement is used to perform different actions based on different conditions.The JavaScript Switch StatementUse the switch statement to select one of many blocks of code to be executed.Syntaxswitch(expression) { case n: code block break; case n: code block break; default: default ...
The default case does not have to be the last case in a switch block:Example switch (new Date().getDay()) { default: text = "Looking forward to the Weekend"; break; case 6: text = "Today is Saturday"; break; case 0: text = "Today is Sunday"; } Try it Yourself » ...
The switch case statement may trip up even the most seasoned JavaScript developer. I use this statement often, especially in my nodejs AWS Lambdas, where my business heavy logic resides. Like other curly braced, C based languages, your JavaScript can benefit from a switch statement. ...
In this tutorial, we will learn how to use the switch statement and how to use it in javascript to control the flow of the program with example.Switch statement javascriptThe switch statement is a conditional statement (just like if..else) that allows the programmer to execute different ...
Because the switch statement I used is equivalent and simpler to in my script use than many "if" and "else" which could be confusing and there are too many combinations to deal with. Anyhow I tried that approach also and it does not work either. I am uploading the file for your own ...
In JavaScript switch statement allows us to make a decision from the number of choices. If a match is found to a case label, the program executes the associated statement.
statementsN // 当表达式的结果等于 valueN 时,则执行该代码 break; default : statements // 如果没有与表达式相同的值,则执行该代码 } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. switch 语句根据表达式的值,依次与 case 子句中的值进行比较: ...
In such cases, theswitchstatement is skipped entirely and the program flow goes to the line that comes after the body of theswitchstatement. What happens when we use a switch statement without break? So far, we have used abreakstatement inside eachcaseblock. For example, ...