JSFiddle - React, Tailwind, and code Playground

by JamesKyle

JavaScript

Object.size = function(obj) {
    var size = 0, key;
    
    if (obj === undefined) { obj = this }
    
    for (key in obj) {
        if ( obj.hasOwnProperty(key) ) {
            size++;
        }
    }
    return size;
};
    
var object = {
    social: 'default', 
    event: 'onclick'
};

console.log(object.size);