-We created a variable and named it j because the letter j is our favorite letter.
-We applied Javascript's built-in toUpperCase method to our j string.
-We stored those results back into j.
-We used Javascript's built-in document.write to print to the browser.
We could have also written this a little differently, like so:
j="This is a good time.";
document.write(j.toUpperCase());
ADVANCED: You can also apply more than one method to the string:
j="This is a good time.";
j=j.italics().toUpperCase().link('http://google.com');
document.write(j);
or
j="This is a good time.";
document.write(j.italics().toUpperCase().link('http://google.com'));