fork download
copy 
  1. // your code goes here
  2. var swap = (function (name_a, name_b){
  3.   return function swp(){
  4.     let t = eval(name_a);
  5.     t_name = Object.keys({t})[0]
  6.     eval(name_a + " = " + name_b)
  7.     eval(name_b + " = " + t_name)
  8.   }})()
  9. var x=4
  10. var y=7
  11. swap(Object.keys({x})[0],Object.keys({y})[0])
  12. console.log(x)
  13. console.log(y)
  14. console.log("doesnt work")
Success #stdin #stdout 0.02s 16860KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
4
7
doesnt work
https://ideone.com/cd9XZF
language:
JavaScript (SMonkey 60.2.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!