JS - Misc - Swap two variables

by Zacc206

JavaScript

var one = 'foo'
	, two = 'bar';
  
logArray([one, two]);
  
function logArray(arr){
	for(var i = 0; i < arr.length; i++){
  	console.log(arr[i]);
  }
}

function swapVars(var1, var2){
	var var3 = var1;
  var1 = var2;
  var2 = var3;
  return [var1, var2];
}

logArray(swapVars(one, two));