JSFiddle - React, Tailwind, and code Playground

by vinodlouis

JavaScript

x = {a: 1, b: 2}
y = {a: 1, b: 2}



for (v in x){
 console.log(v +':'+x[v]);
}

//a:1
//b:2

for (v in y){
 console.log(v +':'+y[v]);
}

//a:1
//b:2



console.log(x.a)
//1
console.log(x.b)
//2

//But if you tried to access data inside y:

console.log(y.a)
//1
console.log(y.b)
//undefined