The let keyword
Explore how to use the let keyword to declare and initialize variables in JavaScript. Understand the concept of block scope with let and how it differs from var. Learn to avoid common reference errors by properly declaring variables before use.
We'll cover the following...
We'll cover the following...
Declaration
We can create variables with the let keyword. Think of a variable like a drawer. let declares a variable, which means to you that a drawer is created with a handle.
You can put a value in your drawer:
In order to access the value, you have to grab the handle of the box and open it. In this example, you have a drawer called myDrawer. It contains a string written ‘$1.000’ on it.
To access your thousand bucks, you have ...