Switch Case Statement In JavaScript
If condition checks whether a specific condition is true or false.
Logic condition executes a block of code if the specified condition is true. Switch case statement executes different blocks of code based on the value of a variable or expression..
Logic conditions are used to perform different actions based on different decisions.
Common Syntax For Manipulating Switch Case Condition In JavaScript
Common Switch Case Conditions
| Name | Description | Example |
|---|---|---|
| switch (variable) | Variable to check against | switch (true) {} |
| case (condition) | condition to evaluate | case (num7 > num8): |
| break | Terminate code block | break; |
| default | Executes when other cases do not match control expression | default: |
| Name | Description | Example |
JavaScript Switch Case Condition Snippet
// OjamboShop.com Learning JavaScript Switch Case Condition Tutorial //
let num7 = 41;
let num8 = 77;
switch (true) {
case (num7 > num8):
console.log("num7 is greater than num8");
break;
case (num7 == num8):
console.log("num7 and num8 are equal");
break;
default:
console.log("num8 is not greater than num7");
}
Usage
You can use any IDE or text editor and the web browser to compile and execute JavaScript code. For this tutorial, the OjamboShop.com Learning JavaScript Course Web IDE was used to input and compile JavaScript code for the switch case conditions.
Open Source
JavaScript follows the ECMAScript standard and is licensed under the W3C Software License by web browser vendors and runtime environment vendors. This allows commercial use, modification, distribution, and allows making derivatives proprietary.
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Conclusion:
JavaScript makes it easy to use switch case statements. Use switch to specify many alternative blocks of code to be executed.
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