Currying at Javascript

Currying is an important technique in functional programming. It is asked as an interview question in many interviews. Currying technique is the process of transforming a function so that it is called with a single parameter like f(a)(b)(c) each time,

includes() Method in Javascript

In Javascript, There is includes() powerful method which is separately used in array and string expressions. includes() Method at string expressions: Usage: str.includes(searchvalue, start) includes() method returns true if string expression has specified value. includes() method is case sensitive. includes() Method