JSFiddle - React, Tailwind, and code Playground
by irinablue
JavaScript
let age= "nnn";
alert(typeof age); // получаю string
let NewNumber = Number(age);
alert(typeof NaN);// получаю number а должно быть NaNPlease Whitelist JSFiddle in your content blocker.
Help keep JSFiddle free for always by one of two ways:
- Whitelist JSFiddle in your content blocker (two clicks)
- Go PRO and get access to additional PRO features →