An environment is a collection of: bindings and their values that exist at any given time. Starting up a program creates an active environment Environments at the start of a program are surprisingly not empty. In fact, these environments start with bindings that are standard to the JavaScript language. Like when you turn on a … Read more
When you’re making binding names, you can make up almost anything. You can even have digits inside a binding name like iamlegend23. However, a few rules you must abide by when coming up with a binding name: The binding name must not start with a digit. The only symbol or special character you can include … Read more
To hold onto new values, JavaScript uses something called bindings, or variables. For example: This translates into: Create a binding named holdThisValue and use it to grab a hold of the product of 4 * 5. So you see the keyword let? It means that this statement is going to be a binding. The next … Read more