Why is the sum of the numbers 18014398509481984 and 18014398509481984 equal to 36028797018963970 in Javascript?

Question

Node.js

I came across the calculation difference between PHP(and also Python) and javascript. I tried this sum of numbers in PHP and in Phyton, where this sum is equal to 36028797018963968.
But in javascript for some reason it is equal to
36028797018963970

Answer 1

start here https://developer.mozilla.org/en-US/docs/Web/JavaS...