1.Variable all things
2.DataType all things
3.Condition all things
4.function all things
5.Array all things
6.loop all things
7.Object all things
Arrow function() : arrow function is very useful. An arrow function can declare the function name and curly…
Pop (): use this method to remove the last element of the array. When need or cancel the last element of the array then it's used.
Slice(): use this method, select specific elements of the array and get output in a new array.
Map (): use this method, can all…