Nowadays JavaScript has three different ... As we already discussed the use of let and const allows us to define variables that live within the block scope. Next, we’ll build very similar ...

Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.

which both use strict data typing. What this means is that in JavaScript, you don’t need to declare a variable type. JavaScript will happily use the same variable for numbers, strings ...