parseInt("1") code example

Example 1: Javascript string to int

var myInt = parseInt("10.256"); //10
var myFloat = parseFloat("10.256"); //10.256

Example 2: javascript type casting int

Number("3.14") // returns 3.14
false.toString()   // returns "false"
String(false)      // returns "false"

Example 3: parseint function javascript

function convertToInterger(mystring) {

	return parseInt(mystring);

}

console.log(convertToInterger("42"));