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js_guessing_game.js
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js_guessing_game.js
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var target;
var guess_input_text;
var guess_input;
var finished = false;
var guesses = 0;
function do_game() {
var random_number = Math.random() * 100;
var random_number_integer = Math.floor(random_number);
target = random_number_integer + 1;
while (!finished) {
guess_input_text = prompt("I am thinking of a number in the range " +
"1 to 100.\n\n" +"What is the number ?");
guess_input = parseInt(guess_input_text);
guesses += 1;
finished = check_guess();
}
}
function check_guess(){
if(isNaN(guess_input)) {
alert("You have not entered a number.\n\n" +
"Please enter a number in the range 1 to 100");
return false;
}
if ((guess_input < 1 ) || (guess_input > 100)) {
alert("Please enter an integer number int the range 1 to 100.");
return false;
}
if (guess_input < target) {
alert("Your number is too small!");
return false;
}
if (guess_input > target) {
alert("Your number is too large");
return false;
}
alert ("You got it ! The number was " + target + ".\n\nIt took you "+
guesses + " guesses to get the number");
return true;
}