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The JavaScript Switch Statement. Use the switch statement to select one of many code blocks to be executed. Syntax. switch (expression) { case x: // code block. break; case y: // code block. break; default: // code block. } This is how it works: The switch expression is evaluated once.
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.
The switch statement executes a block of code depending on different cases. The switch statement is a part of JavaScript's "Conditional" Statements, which are used to perform different actions based on different conditions. Use switch to select one of many blocks of code to be executed.
This tutorial covers the switch statement in JavaScript, including its syntax, fall-through behavior, and best practices. Discover how to use switch for cleaner and more organized code when evaluating multiple conditions.
The switch statement is a more flexible version of the if-else statement because it allows the programmer to execute different blocks of code depending on the value of a variable. Let's first look at a simple example of the switch statement and then we will its syntax and how to use it.
8 sie 2024 · 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.
This document discusses the JavaScript switch case statement. It begins with an introduction explaining that a switch statement evaluates an expression and executes the code for the matching case. It then provides two examples of using switch statements: 1) to get the day of the week from a number, and 2) to get the number of days in a month ...
