currying in javascript
//Currying:
It is a technique in functional programming, transformation of the
function of multiple arguments into several functions of a single
argument in sequence. It is also called nested function is ecmascript
//Without currying
function calculateVolume(length, breadth, height) {
return length * breadth * height;
}
//With Currying
function calculateVolume(length) {
return function (breadth) {
return function (height) {
return length * breadth * height;
}
}
}