Oct 12, 2022 · JavaScript has both. In a switch statement, the comparison with the cases is via ===, and a string instance is not === to a string primitive. Three ways to fix it: If you change …

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 …

Use switch to select one of many blocks of code to be executed. This is the perfect solution for long, nested if/else statements. The switch statement evaluates an expression. The value of …

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 11, 2025 · In this article, we will explore how to implement the switch-case statement in JavaScript, including examples and detailed explanations. Whether you are new to …

May 24, 2010 · const str = 'XYZ test'; switch (str.toLowerCase()) { case String(str.match(/^xyz.*/i)): console.log("Matched a string without case sensitivity"); break; case String(str.match(/.*tes.*/)): …

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 …

Dec 27, 2023 · In this comprehensive guide, you‘ll learn how to fully leverage switch statements for strings to write better JavaScript programs. Let‘s start with a quick primer on how switch …

Mar 4, 2022 · JavaScript switch case statement executes a block of code depending on different cases. The switch statement evaluates an expression, string, or integer . If there is a match, …

The switch statement evaluates an expression, compares its result with case values, and execute the statement associated with the matching case. Use the switch statement rather than a …