arg2

/*

//confirm la alshbak

if (confirm("Are you sure you want to do that?")) {

alert("You said yes");

}

else {

alert("You said no");

}

  

var ans = prompt("Are you sure you want to do that ? ","");

if (ans) { 

alert ("you said" + ans );

}

else {

alert ("you refused to answer");

}

*/

/*

//men shan al number 3la alshashe 7sab lesson 4

var x=parseInt(prompt("plaease enter the first number"));

var y=parseInt(prompt("plaease enter the first number"));

var z=x+y;

alert("the result of adding "+x +" and " +y+" the addition is : " +z);

*/

//var x=parseInt(prompt("plaease enter the first number"));

//var y=parseInt(prompt("plaease enter the first number"));

/*

function addition (x,y)

{

z=x+y;

return z;

}

var z=addition (x,y);

document.write ("the result of adding "+x +" and " +y+" the addition is : " +z);

*/

var x=parseInt(prompt("please enter the first number"));

var y=parseInt(prompt("please enter the second number"));

var z=prompt("please type add for addition,sub for subtraction,mul for multiplication ,div for division");

if (z=="add")

addition(x,y);

else if (z=="sub")

subtraction(x,y);

else if (z=="mul")

multiplication(x,y);

else if (z=="div")

division(x,y);

function subtraction (x,y)

{

z=x-y;

document.write ("the result of adding "+x +" and " +y+" the subtraction is : " +z);

if (y==0)

alert ( 

}

function addition (x,y)

{

z=x+y;

document.write ("the result of adding "+x +" and " +y+" the addition is : " +z);

}

function multiplication (x,y)

{

z=x*y;

document.write ("the result of adding "+x +" and " +y+" the multipliction is : " +z);

}

function division (x,y)

{

z=x/y;

document.write ("the result of adding "+x +" and " +y+" the division is : " +z);

}



---------------------------

var a=parseInt(prompt("Please enter a number")); 
var b=parseInt(prompt("Please enter another number")); 
var z=prompt("For division type div"); 
if (z=="div") division (a,b); 
else{ alert("you refused to answer"); }
 function division(a,b) 
{if(b==0) { alert("You can't divide with 0"); } else{ var z=a/b; document.write("the result of the division "+a+" and "+b+" is: " +z);} }