gistfile1.js

Liferay.Language.get('this-is-an-example-message1');

Liferay.Language.get('this-is-an-example-message2');

Liferay.Language.get('this-is-an-example-message3');

Liferay.Language.get('this-is-an-example-message4');

------------------------

var testMessage = 'this-is-an-example-message';

Liferay.Language.get(testMessage);

Liferay.Language.get(testMessage);

Liferay.Language.get(testMessage);

Liferay.Language.get(testMessage);

-------------------------------------

Liferay.Strings: {
    'this-is-an-example-message': 'Awesome job! This is my first example message!',
    'this-is-an-example-message1': 'Example message2'
};

Liferay.Language.get: function(key) {
  return Liferay.Strings[key];
}

The key may be prefixed with Portlet namespace in order to avoid collisions