JSFiddle - React, Tailwind, and code Playground

by LuckyCat

JavaScript

// до вызова
var menu = {
    width: 200,  
    height: 300,
    title: "My menu"
};
console.log(menu);
function multiplyNumeric(obj) {
    for(var key in obj) {
        if (isNumeric(obj[key])) 
            obj[key] = obj[key] * 2;
    }
    
    console.log(obj);
    return obj;
}
multiplyNumeric(menu);

// после вызова
/*menu = {
    width: 400,
    height: 600,
    title: "My menu"
};*/

function isNumeric(n) {
  return !isNaN(parseFloat(n)) && isFinite(n);
}