Arrow functionn id the shord hand code of function. In the arrow function you donot need to write function put your condition in the arrow function.
<!DOCTYPE html>
<html>
<body>
<script>
let sum = a => a/2;
// document.write(sum(20));
let obj1={
greeting:"good morning",
name :["vishal","kale","asd"],
test(){
this.name.forEach((students)=>{
document.write(this.greeting + " hi" + students);
});
}
}
obj1.test();
</script>
</body>
</html>
Thanks you for commenting your questions. I will see question and respond you.