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 …

The JavaScript switch statement performs type checking, ensuring both the value and the type of the expression match the case value. For example, let a = 1; switch (a) { case "1": a = "one …

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 …

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 …

This tutorial shows you how to use the JavaScript switch case statement to evaluate a block based on multiple conditions.

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 syntax. The switch has one or more case …

Apr 9, 2021 · In the following example, the switch statement will evaluate the value of the variable flower and then compare it with each case clause to see if it returns true: The first case will …

Starting with JavaScript 1.2, you can use a switch statement which handles exactly this situation, and it does so more efficiently than repeated if...else if statements. The following flow chart …

Jan 21, 2021 · Here’s an example of a working switch statement. I will explain the code below: First, you need to pass an expression to be evaluated by the switch statement into the …

In this tutorial you will learn how to use the switch...case statement to test or evaluate an expression with different values in JavaScript. The switch..case statement is an alternative to …