JSFiddle - React, Tailwind, and code Playground

by Abhishek Kumar

HTML

<div id='konsole'></div>

JavaScript

var obj = {
    superman: 'a',
    spiderman: 'b',
    batman: 'c'
};

var objIndexOf = function(obj, item) {
    for(o in obj) {
        if(obj[o] == item) {
            return o;
        } 
    }
};

$('#konsole').html(objIndexOf(obj, 'c'));