The first step is embracing immutability. Ordinarily with JavaScript, you can change pretty much any variable you want. Any variable you declare can be reassigned to any other value, unless you ...

The series starts off with a look at JavaScript fundamentals, including variables, if-then statements ... Thau put together the Advanced JavaScript Tutorial for senior scripters.

Unlike strongly typed programming languages such as C#, JavaScript is loosely typed and allows you to assign any data type to a variable without giving the variable a specific type. In JavaScript ...

This tutorial explains what is different ... The following code shows a scenario in JavaScript that uses a pure function created as an anonymous function assigned to the variable payEmployee to ...