JSFiddle - React, Tailwind, and code Playground

by arcm111

JavaScript

var obj = function(a,b)
{
    this.name = a,
    this.id = b
};

var a = new obj('n1', 1);
var b = new obj('n2', 2);
var c = new obj('n3', 3);

var fn = function(msg)
{
    console.log(this.id + msg);
}

var arr = ['a', 'b', 'c'];

arr.map(fn, obj);

var objs = [a, b, c];
objs.map(function(obj){fn.call(obj, ' id')});