Imagine you have a toy robot. This robot can do different things, like walk, talk, and dance. Now, you also have a remote control to make the robot do these things.
When you press a button on the remote control, the robot moves. But, there's something special about the robot – it has a friend who can help it remember who it is. This friend is like a little note that the robot carries around.
Now, let's say you want the robot to dance when you press the dance button on the remote control. If the robot doesn't have its little note, it might forget how to dance. But, if you give the robot its little note, it remembers everything, including how to dance.
In programming, the bind(this) is like giving the robot its little note. It helps a function remember what it is and where it comes from. So, when the function is called, it knows how to dance (or do its job) because it has its little note (the reference to this).
In simpler terms, bind(this) helps a function remember its context or where it belongs, just like a robot with its little note.