Watch a file and run a command using nodejs

watchFile.js

const {watch} = require("fs");
const {exec} = require("child_process");

watch("myFolder/myFile.ascx", (eventType,fileName) => {
	if(eventType == "change"){
		console.log("myFile.ascx changed");
		exec('xcopy "Some Folder\\myFile.ascx" "Other Folder\\" /Y', () => {
				console.log("File copied");
			});
	}
});

console.log("Watching myFile.ascx");