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 …

Mar 13, 2025 · The switch statement evaluates an expression, matching the expression's value against a series of case clauses, and executes statements after the first case clause with a matching value, until a break statement is encountered.

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.

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.

Apr 25, 2022 · A switch statement can replace multiple if checks. It gives a more descriptive way to compare a value with multiple variants. The switch has one or more case blocks and an optional default. It looks like this: case 'value1': // if (x === 'value1') ... [break] case 'value2': // if (x === 'value2') ... [break] default: ... [break]

Aug 26, 2021 · In this tutorial, we will learn how to use the switch statement, as well as how to use the related keywords case, break, and default. Finally, we’ll go through how to use multiple cases in a switch statement.

The switch is a conditional statement like if statement. Switch is useful when you want to execute one of the multiple code blocks based on the return value of a specified expression.

Oct 3, 2024 · The switch statement in JavaScript is a control structure used to execute different code blocks based on the value of an expression. It is a more readable alternative to multiple if…else statements when dealing with multiple conditions.

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.

Jul 24, 2021 · The switch statement evaluates an expression and allows different blocks of code to execute depending on the result of that expression.