Fish Wang says to OwOLanguage: js Source: var a = 36, b = 24; while(a % b != 0) { [a, b] = [b, a % b]; } console.log(b) Errors: source_file.js:3 [a, b] = [b, a % b]; ^ ReferenceError: Invalid left-hand side in assignment at exports.runInThisContext (vm.js:53:16) at Module._compile (module.js:374:25) at Object.Module._extensions..js (module.js:417:10) at Module.load (module.js:344:32) at Function.Module._load (module.js:301:12) at Function.Module.runMain (module.js:442:10) at startup (node.js:136:18) at node.js:966:3at Thu, Jun 29, 2017 12:03 AM