JSFiddle - React, Tailwind, and code Playground

by xxjcaxx

JavaScript

var a=1;

for (a=1;a<10;a++){
    let b = a;            // El scope de b es limita al bucle
    var c = a;            // El scope de c és global
    console.log(b);
}

console.log(a,b,c);   // Uncaught ReferenceError: b is not defined