Map , Filter , Reduce In Javascript

let prompt = require("prompt-sync")();

let alert = require("prompt-sync")({ sigint: true });

//Map Function

let num = [71, 52, 63, 44, 75, 84]

let b = num.map((value)=> {

  console.log(value)

  return value + 10

})

console.log(b)

// Filter Function

let num2 = [71, 52, 63, 44, 75, 84]

let c = num2.filter((value)=> {

  return value > 50

})

console.log(c)

//Reduce Function

let num3 = [71, 52, 63, 44, 75, 84]

let d = num3.reduce((value1, value2)=> {

  return value1 + value2

})

console.log(d)