Just like the if else statement, we also have an unless else statement in CoffeeScript. It contains a Boolean expression, an unless block, and an else block. If the given expression is false, the unless block is executed and if it is true, the else block is executed.
Given below is the syntax of the unless else statement in CoffeeScript.
The following example demonstrates the usage of unless-else statement in CoffeeScript. Save this code in a file with the name unless_else_example.coffee
Open the command prompt and compile the .coffee file as shown below.
Now, open the command prompt again and run the CoffeeScript file as shown below.
On executing, the CoffeeScript file produces the following output.
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