CoffeeScript String - toUpperCase()

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Description

This method returns the calling string value converted to Uppercase.

Syntax

Given below is the syntax of toUpperCase() method of JavaScript. We can use the same method in the CoffeeScript code.

string.toUpperCase( )

Example

The following example demonstrates the usage of toUpperCase() method of JavaScript in CoffeeScript code. Save this code in a file with name touppercase.coffee

str = "Apples are round, and Apples are Juicy."
console.log str.toUpperCase( )

Open the command prompt and compile the .coffee file as shown below.

c:\> coffee -c coffee touppercase.coffee

On compiling, it gives you the following JavaScript.

// Generated by CoffeeScript 1.10.0
(function() {
  var str;

  str = "Apples are round, and Apples are Juicy.";

  console.log(str.toUpperCase());

}).call(this);

Now, open the command prompt again and run the CoffeeScript file as shown below.

c:\> coffee touppercase.coffee

On executing, the CoffeeScript file produces the following output.

APPLES ARE ROUND, AND APPLES ARE JUICY.