Callbacks in JavaScript: Why They Exist
To understand callbacks, you first have to realize that in JavaScript, functions are "First Class Citizens." This is just a fancy way of saying that functions are treated like any other variable you c
To understand callbacks, you first have to realize that in JavaScript, functions are "First Class Citizens." This is just a fancy way of saying that functions are treated like any other variable you c
Imagine you are at a busy coffee shop. If the barista took your order, started brewing the coffee, and stood perfectly still waiting for the machine to finish before talking to the next customer, the
