const numString = "065";
//parseInt with radix=10
let number = parseInt(numString, 10);
console.log(number);
// Number constructor
number = Number(numString);
console.log(number);
// unary plus operator
number = +numString;
console.log(number);
// conversion using mathematical function (subtraction)
number = numString - 0;
console.log(number);