let posNo=0,negNo=0,zeroNo=0;
var posNo,negNo=false,zeroNo='zero';
const posNo=0,negNo,zeroNo;
var name = 'person', date = '20', month = 'may', year = '2003';
let name = 'john', date = '23', month = 'august', year = '2033';
const name = 'nethan', date = '12', month = 'december', year = '1992';
[a, b] = [1, 2]
var i = 0, l = 0,