JavaScript is dynamically-typed, meaning the data type of a variable can change during the execution of a program. Data type coercion can occur, where values are implicitly converted from one type to ...

If you want to run some JavaScript to see how it works, like here Wes has typed 1 + 1 and hit enter and the console returned 2. ! [] (../attachments/8.png) 00:27 This right here is a JavaScript ...