JAVASCRIPT

how to convert string to int a array in javascript

var a = "1,2,3,4";

var b = a.split(',').map(function(item) {
    return parseInt(item, 10);
});

js string array convert to int

let arrayOfNumbers = arrayOfStrings.map(Number);

string array to int array javascript

//convert array to string first and use this code
var y =x.toString().split(',').map(Number)