const { default: isMobile } = require("ismobilejs")
const userAgent = 'Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A543 Safari/419.3';
const result = isMobile(userAgent);
console.log(JSON.stringify(result, null, 2));