Variables are containers that store values. Javascript is dynamically typed language - run time data types i.e, a variable can be used to store any type of data - be it strings, integers, floating ...

while text outside of quotes is treated as a variable, array, or other JavaScript command. Open the the file using a browser. The body section should include a greeting. When you have completed the ...

Although variables are a fairly simple aspect of JavaScript, they are also universal and essential. Knowing how to work with them is like mastering the basic moves of a martial art: practice pays off.