Calculate shares

invest.js

function insuffFunds() {
    var txt;
    var r = confirm("You probably don't have enough to purchase the miniumum amount, continue?");
    if (r == true) {
        alert("NOPE");
    } }
 
function sharebuy(){
cash = prompt('How much money do you have?') // get cash amount
share = prompt('How much do shares cost?') //get share cost 
// company = prompt('what is the company name?') // get company name (removed for now)
sharepurchase = Math.floor (cash/share) // Math.floor to round down i.e you can't buy 10.6 shares
 
wise = Math.floor (sharepurchase/12)
//divide cash by share cost to get amount of shares one can buy
// store variable to be used later
} 
 
if (sharepurchase > 100){
 alert('You should buy a max of ' + wise + ' shares, but the limit is ' + sharepurchase)
 }// tells us what we can buy
else {
   insuffFunds();
  } // Warns user that they may not have enough for the purchase, and asks if they wish to continue