JSFiddle - React, Tailwind, and code Playground

by ric47121

JavaScript

function map(vect, f){var r=[];for(var i=0;i<vect.length;i++){r.push(f(vect[i]));}return r;}
function getprop(x) { return function(o) { return o[x]; } }
               
var pablo = {name: 'pablo',edad: 15};       
var amigos = [{name: 'pepe',edad: 52},{name: 'ruben',edad: 12},{name: 'oscar',edad: 32},pablo];
    
console.log(map(amigos, getprop("name"))) //nombres