The flowchart below shows the flow of the switch statement.Example of switch statementLet us understand the example of the switch statement with examples.Example 1Example let operation = "cube"; let num = 5; switch(operation) { case "square": console.log(num * num); break; case "cube":...
JavaScript switch statement performs strict type checking. The JavaScriptswitchstatement performs type checking, ensuring both the value and the type of the expression match thecasevalue. For example, leta =1;switch(a) {case"1": a ="one (string type)";break;case1: a ="one (number type)"...
Example Using the switch statement to execute a block of code based on user input, from a prompt box: vartext; varfavDrink = prompt("What's your favorite cocktail drink?"); switch(favDrink) { case"Martini": text ="Excellent choice! Martini is good for your soul."; ...
The JavaScript Switch StatementUse the switch statement to select one of many blocks of code to be executed.Syntaxswitch(expression) { case n: code block break; case n: code block break; default: default code block } This is how it works:The switch expression is evaluated once. The value...
JavaScript Switch Statement Example <!-- your JavaScript goes here --> <!-- try changing the data in "value" and run --> var value=2; var message=''; switch(value){ case 1: message += "Value is 1."; break; case 2: message += "Value is 2."...
JS Code function marksgrade() { grade = document.form1.text1.value; switch (grade) { case 'A+': console.log("Marks >= 90"); break; case 'A': console.log("Marks [ >= 80 and <90 ]"); break; case 'B+': console.log("Marks [ >= 70 and <80 ]"); break...
https://www.freecodecamp.org/news/javascript-switch-case-js-switch-statement-example/ Activity Dario-DCadded italian on Apr 15, 2024 Dario-DC commented on Apr 15, 2024 Dario-DCon Apr 15, 2024 ContributorAuthor menzionato alla fine di https://www.freecodecamp.org/italian/news/ghost/#/...
We can replace our if…else statement with the switch statement when we deal with a large number of conditions. For example, let grade = "C"; // using if else for many conditions // first condition if (grade === "A") { console.log("Excellent!"); } // second condition else if ...
JavaScript Switch statement is used when we have a lot of variables that we want to match. In the following example we get the day of the week. We can then show something for each day of the week.
Let’s make a working example of aswitchstatement following the syntax above. In this code block, we will find the current day of the week with thenew Date()method, andgetDay()to print a number corresponding to the current day.0stands for Sunday, all the way through6which stands for ...