Example letx ="0"; switch(x) { case0: text ="Off"; break; case1: text ="On"; break; default: text ="No value found"; } Try it Yourself » Test Yourself With Exercises Exercise: Create aswitchstatement that will alert "Hello" iffruitsis "banana", and "Welcome" iffruitsis "...
Example let num = 2; switch(num) { case 1: console.log('one'); break; case 2: console.log('two'); break; case 3: console.log('three'); break; default: console.log('default'); } Run Here Syntax of switch statementThe syntax of the switch statement is as follows:...
In this switch statement example, the code will execute different statements depending on the value of thetotn_technologyvariable. Since thetotn_technologyvariable has been set to the string 'JavaScript', the statements associated with thecase'JavaScript':label will be executed. ...
Benefits of using a switch statement There are several benefits to using aswitchstatement in JavaScript: Simplicity - It provides a simple and elegant way to test multiple conditions against a single variable. Performance -Switchstatements are generally more efficient than a sequence ofif-elsestatement...
So don't forget to add the break statement at the end of each code block if you don't want to get the specified behaviour A practical example: the following code returns the current day of the week in strings based on an integer (provided by 'new Date().getDay()') switch (new ...
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The switch statement is used to perform different actions based on different conditions.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 ...
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...
Flowchart of JavaScript switch statement Example 1: Simple Program Using switch...case Suppose we want to display a message based on the current day of the week. Let's look at the example below to see how we can achieve this usingswitch...case. ...
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 ...