Balance value of three input fields to always sum up to 100

I would like to balance a user input of three input fields so that they will always sum up 100.

How to decide Function chaining priority

I have a problem link

How to decide Function chaining priority

I have a problem link

How to decide Function chaining priority

I have a problem link

when the input is same , then why is the output different?

let number2=prompt(" specify enter").trim(); // input= "25" let number1="25"; console.log(Number(number2)) // output= NAN [NOT A NUMBER] console.log(Number(number1)) // output= 25