gistfile1.js

function FirstReverse(str){
  var reverseBucket = "";
  for(var i = 0; i < str.length; i++){
    var swapNumber = str.length - 1 - i;
    var showString = str[swapNumber];

    reverseBucket = reverseBucket + showString ;

    console.log("\ni: " + i);
    console.log("swapNumber: " + swapNumber);
    console.log("showString: " + showString);
    console.log("reverseBucket: " + reverseBucket);
    console.log("--------------------------");
  }
  return reverseBucket;
}

FirstReverse("thingy");