The JavaScript switch statement executes different blocks of code based on the value of a given expression. In this tutorial, you will learn about the JavaScript switch statement with the help of examples.

Nov 21, 2024 · The JavaScript switch statement evaluates an expression and executes a block of code based on matching cases. It provides an alternative to long if-else chains, improving readability and maintainability, especially when handling multiple conditional branches.

Use the switch statement to select one of many code blocks to be executed. This is how it works: The switch expression is evaluated once. The value of the expression is compared with the values of each case. If there is a match, the associated block of code is executed. If there is no match, the default code block is executed.

The switch statement evaluates an expression, compares its results with case values, and executes the statement associated with the matching case value. The following illustrates the …

Aug 6, 2021 · In programming, a switch statement is a control-flow statement that tests the value of an expression against multiple cases. This is the basic syntax for a switch statement: The computer will go through the switch statement and check …

Mar 13, 2025 · For example, if the switch statement is contained in a function, then a return statement terminates the execution of the function body and therefore the switch statement. If the switch statement is contained in a loop, then a continue statement stops the switch statement and jumps to the next iteration of the loop.

A switch statement can replace multiple if checks. It gives a more descriptive way to compare a value with multiple variants. The syntax The switch has one or more case blocks and an optional default. It looks like this:

JavaScript Switch Case Statement - Learn how to use the Switch Case statement in JavaScript to simplify complex conditional statements. Explore examples and best practices.

Jan 21, 2021 · Learn how to control your code execution using the switch case statement. Code examples included.

Jan 26, 2025 · In this JavaScript tutorial, we'll explore all the facets of Switch Statements in JavaScript, including syntax, examples, flowchart of switch statement, nested switch case, if...else vs. switch statement in JavaScript, etc.