Yes. JavaScript is lingua franca of the Web, so it may be important to have a particular functionality implemented in JavaScript.
This way, if you, say, want to take a part of the program and use it elsewhere, you have the advantage of the same language. If you want to ask a question about the program, you can count on other people knowing the language. If you want to illustrate something using a program, you have a common ground here.
This way, if you, say, want to take a part of the program and use it elsewhere, you have the advantage of the same language. If you want to ask a question about the program, you can count on other people knowing the language. If you want to illustrate something using a program, you have a common ground here.