Write a javascript program that will reverse an array<br>


<textarea id="myArea1" rows=4 cols=70 >,4C,4C#,4D,4D#,4E,4F,4F#,4G,4G#,4A,4A#,4B,5C,</textarea><br>
<Input type=hidden id="myHidden1" ><br>
<textarea id="myReverse1" rows=4 cols=70 ></textarea>


<input id="doReverse" type=button value=reverse onclick="{

   var myForward = document.all.myArea1.value
   var myReverse = myForward.split(',');
   //  alert(myReverse)

   // for (var myLoop in myReverse){
     // alert(myLoop + ' = ' + myReverse[myLoop])
   // }


   var myHalf = Math.floor(myReverse.length / 2)
  // alert(myHalf)
   var myTemp = 0
   for (myLoop = 0 ; myLoop <= myHalf-1; myLoop++){
     var mySpot = myReverse.length-myLoop-1;
     // alert(myReverse[myLoop]+' = '+myReverse[mySpot])
     myTemp = myReverse[myLoop]
     myReverse[myLoop] = myReverse[mySpot]
     myReverse[mySpot] =  myTemp

   }
  


   document.all.myReverse1.value=myReverse

}"><br>

<textarea id="myMirrorX1" rows=4 cols=70 ></textarea>

<input id="doMirrorX" type=button value="mirror X" onclick="{
        var myForward = document.all.myArea1.value


     myForward=myForward.replace(/2C,/gi, '2see,');
     myForward=myForward.replace(/3C,/gi, '3see,');
     myForward=myForward.replace(/4C,/gi, '4see,');
     myForward=myForward.replace(/5C,/gi, '5see,');
     myForward=myForward.replace(/6C,/gi, '6see,');
     myForward=myForward.replace(/7C,/gi, '7see,');





     myForward=myForward.replace(/2see,/gi, '3C,');
     myForward=myForward.replace(/3see,/gi, '4C,');
     myForward=myForward.replace(/4see,/gi, '5C,');
     myForward=myForward.replace(/5see,/gi, '4C,');
     myForward=myForward.replace(/6see,/gi, '5C,');
     myForward=myForward.replace(/7see,/gi, '6C,');



    // myForward=myForward.replace(/6C,/gi, '5C,');
    // myForward=myForward.replace(/5see/gi, '6C,');

    // myForward=myForward.replace(/4C,/gi, '4see');
    // myForward=myForward.replace(/5C,/gi, '4C,');
    // myForward=myForward.replace(/4see/gi, '5C,');

    // myForward=myForward.replace(/3C,/gi, '3see');
    // myForward=myForward.replace(/4C,/gi, '3C,');
    // myForward=myForward.replace(/3see/gi, '4C,');




    myForward=myForward.replace(/C#,/gi, 'Bz');
    myForward=myForward.replace(/D,/gi, 'A#z');
    myForward=myForward.replace(/D#,/gi, 'Az');
    myForward=myForward.replace(/E,/gi, 'G#z');
    myForward=myForward.replace(/F,/gi, 'Gz');

   // no need to change F#

    myForward=myForward.replace(/G,/gi, 'Fz');
    myForward=myForward.replace(/G#,/gi, 'Ez');
    myForward=myForward.replace(/A,/gi, 'D#z');
    myForward=myForward.replace(/A#,/gi, 'Dz');
    myForward=myForward.replace(/B,/gi, 'C#z');
    myForward=myForward.replace(/z/gi, ',');

   document.all.myMirrorX1.value=myForward




  

}"><br>





<textarea id="myMirrorY1" rows=4 cols=70 ></textarea>

<input id="doMirrorY" type=button value="mirror Y" onclick="{
        var myForward = document.all.myArea1.value



// to mirror on Y all numbers need to be changed except C






     myForward=myForward.replace(/2C,/gi, 'two,');
     myForward=myForward.replace(/3C,/gi, 'three,');
     myForward=myForward.replace(/4C,/gi, 'four,');
     myForward=myForward.replace(/5C,/gi, 'five,');
     myForward=myForward.replace(/6C,/gi, 'six,');
     myForward=myForward.replace(/7C,/gi, 'seven,');






     myForward=myForward.replace(/2/gi, '2w');
     myForward=myForward.replace(/3/gi, '3w');
     myForward=myForward.replace(/4/gi, '4w');
     myForward=myForward.replace(/5/gi, '5w');
     myForward=myForward.replace(/6/gi, '6w');
     myForward=myForward.replace(/7/gi, '7w');



     myForward=myForward.replace(/2w/gi, '3');
     myForward=myForward.replace(/3w/gi, '4');
     myForward=myForward.replace(/4w/gi, '5');
     myForward=myForward.replace(/5w/gi, '4');
     myForward=myForward.replace(/6w/gi, '5');
     myForward=myForward.replace(/7w/gi, '6');




     myForward=myForward.replace(/two,/gi, '2C,');
     myForward=myForward.replace(/three,/gi, '3C,');
     myForward=myForward.replace(/four,/gi, '4C,');
     myForward=myForward.replace(/five,/gi, '5C,');
     myForward=myForward.replace(/six,/gi, '6C,');
     myForward=myForward.replace(/seven,/gi, '7C,');






    myForward=myForward.replace(/C#,/gi, 'Bz');
    myForward=myForward.replace(/D,/gi, 'A#z');
    myForward=myForward.replace(/D#,/gi, 'Az');
    myForward=myForward.replace(/E,/gi, 'G#z');
    myForward=myForward.replace(/F,/gi, 'Gz');

   // no need to change F# or C

    myForward=myForward.replace(/G,/gi, 'Fz');
    myForward=myForward.replace(/G#,/gi, 'Ez');
    myForward=myForward.replace(/A,/gi, 'D#z');
    myForward=myForward.replace(/A#,/gi, 'Dz');
    myForward=myForward.replace(/B,/gi, 'C#z');
    myForward=myForward.replace(/z/gi, ',');

   document.all.myMirrorY1.value=myForward




  

}"><br>




<textarea id="myRythm1" rows=4 cols=70 ></textarea>

<input id="doRythm" type=button value="Seperate Rhythm" onclick="{
   
     var myForward = document.all.myArea1.value
       var myBetter = myForward.split(',');


   var myTemp = 0
   for (myLoop = 0 ; myLoop <= myBetter.length-2; myLoop++){
     // alert(myLoop)
     if (myBetter[myLoop] != myBetter[myLoop+1]){
          myBetter[myLoop] +=','
         //alert(myBetter[myLoop])
     }

  }
document.all.myHidden1.value = myBetter

     var myForward = document.all.myHidden1.value

    myForward=myForward.replace(/8/gi, '3');
    myForward=myForward.replace(/7/gi, '3');
    myForward=myForward.replace(/6/gi, '3');
    myForward=myForward.replace(/4/gi, '3');
    myForward=myForward.replace(/3/gi, '3');
    myForward=myForward.replace(/2/gi, '3');
    myForward=myForward.replace(/1/gi, '3');



    myForward=myForward.replace(/A#,/gi, 'F#z');
    myForward=myForward.replace(/C#,/gi, 'F#z');
    myForward=myForward.replace(/D#,/gi, 'F#z');
    myForward=myForward.replace(/G#,/gi, 'F#z');

    myForward=myForward.replace(/A,/gi, 'F#z');
    myForward=myForward.replace(/B,/gi, 'F#z');
    myForward=myForward.replace(/C,/gi, 'F#z');
    myForward=myForward.replace(/D,/gi, 'F#z');
    myForward=myForward.replace(/E,/gi, 'F#z');
    myForward=myForward.replace(/F,/gi, 'F#z');
    myForward=myForward.replace(/G,/gi, 'F#z');
   


    myForward=myForward.replace(/z/gi, ',');


   document.all.myRythm1.value=myForward




  

}"><br>




















<textarea id="myBoth1" rows=4 cols=70 ></textarea><input type=button value="BOTH Reverse and Mirror X" onclick="{

   var myForward2 = document.all.myArea1.value
   document.all.doReverse.click();

   document.all.myArea1.value=document.all.myReverse1.value
   document.all.doMirrorX.click();


   document.all.myBoth1.value=document.all.myMirrorX1.value
   document.all.myArea1.value =    myForward2 

   document.all.myReverse1.value = ''
   document.all.myMirrorX1.value = ''

}">












<textarea id="myBoth2" rows=4 cols=70 ></textarea><input type=button value="BOTH Reverse and Mirror Y" onclick="{

   var myForward3 = document.all.myArea1.value
   document.all.doReverse.click();

   document.all.myArea1.value=document.all.myReverse1.value
   document.all.doMirrorY.click();


   document.all.myBoth2.value=document.all.myMirrorY1.value
   document.all.myArea1.value =    myForward3 

   document.all.myReverse1.value = ''
   document.all.myMirrorY1.value = ''

}">