JSFiddle - React, Tailwind, and code Playground

by juanmirod

JavaScript

var oldArray = [
    {number: '12345', alphabet: 'abcde'},
    {number: '54321', alphabet: 'abcde'},
    {number: '67891', alphabet: 'abcde'},
    {number: '19876', alphabet: 'abcde'},
]

var newNumberArray = oldArray.map(function(item){
    return item.number;
});

console.log(newNumberArray);