var x = “32”;<br /> var y = +x; // y: number

Number(‘123’) //123<br /> Number(‘xxx’) //NaN

var x = “32”;<br /> var y: number = +x;//the “+” converts string to number

let str = “540”;<br /> let num = parseInt(str);<br /> console.log(num); //540

console.log(Number(“40”))

Number(“50.5”);