convert an array of strings to numbers code example
Example 1: convert an array of strings to numbers
let result = ["1", "2", "3", "4"].map(i=>Number(i));
console.log(result);
Example 2: 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);
});
Example 3: javascript Convert an array of strings to numbers
const toNumbers = arr => arr.map(Number);
toNumbers(['1', '2', '3','4']);
Example 4: convert array string to number
const arrStr = ["1", "3", "5", "9"];
const nuevo = arrStr.map((i) => Number(i));
console.log(nuevo);