What is analog a prompt.

Question

We have to get a number isn't a string.
user enter something in browser,function cheak this.
If it's a number, function add num in array.
I need analog prompt becouse he return string.
If +"a" will number it's not suitable.

Answer 1

let numb = +prompt("Enter a number, please");

console.log(numb); // "number"

Nope?

Answer 2

Here is the lesson about prompt:
https://www.sololearn.com/learn/JavaScript/1149/?ref=app
Also, you can convert the string received to a number like this:
let number = parseInt(prompt('Enter a number'));

Answer 3

Please describe your question in more detail so that somebody can help you.

Answer 4

user enter something in browser,function cheak this.
If it's a number, function add num in array

Answer 5

var arr = [];

var n = parseFloat(prompt("Please, enter a number");
if(n!=NaN)
arr.push(n);
else
alert("This is not a number");