![]() You may also be interested in other JavaScript tutorials that I've written, including Finding JavaScript String length and How to capitalize the first letter of a string. While the code above will work, it's better to use an if.else statement because it's more readable. Switch(5+5) Evaluating imprecise value with switch statement You can pass a variable or a literal value as shown below: var age = 29 The switch statement works by comparing an expression given to it with the expressions in each case clause.įirst, you need to pass an expression into the switch statement, which is then enclosed in a pair of round brackets (). ![]() The code above will print "Score value is 20" to the console. ![]() The code below shows you a switch statement in action: var score = 20 Ĭonsole.log("Score value is neither 10 or 20") The JavaScript switch keyword is used to create multiple conditional statements, allowing you to execute different code blocks based on different conditions. This tutorial will help you learn how to create multiple conditionals using the switch keyword. Creating conditionals to decide what action to perform is one of the most fundamental parts of programming in JavaScript.
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