Answers for "currying in javascript"

currying in javascript

//No currying
function volume(w, h, l) {
  return w * h * l;
}

volume(4, 6, 3); // 72

//Currying
function volume(w) {
  return function(h) {
    return function(l) {
      return w * h* l;
    }
  }
}

volume(4)(6)(3); // 72

what is currying

a technique that applies a function 
to its arguments one at a time, with 
each application returning a new function 
that accepts the next argument.

currying javascript

// It is also called nested function is ecmascript
const multiply = (a) => (b) => a*b;
multiply(3)(4); //Answer is 12

const multipleBy5 = multiply(5);
multipleBy5(10); //Answer is 50

what is currying in javascript example

Uses of currying function
  a) It helps to avoid passing same variable again and again.

  b) It is extremely useful in event handling. 

syntax:

     function Myfunction(a) {
        return (b) => {
           return (c) => {
             return a * b * c
             }
            }
         }


myFunction(1)(2)(3);

currying in javascript

Uses of currying function
  a) It helps to avoid passing same variable again and again.

  b) It is extremely useful in event handling. 

syntax:

     function Myfunction(a) {
        return (b) => {
           return (c) => {
             return a * b * c
             }
            }
         }