JavaScript Quiz

function hideItem() {

......................= "none";

score++;

scoreText.innerHTML = "Score: " + score;

if (score < 10) {

alert("Item found!");

}

else {

alert("You win!");

}

}

>= stands for "greater than or equal to"

• Đúng

• Đúng rất Đúng

• Sai

• Sai quá sai

score++ stand for

• increase score by 2

• decrease score by 2

• decrease score by 1

• increase score by 1

How to create a function hideItem?

if (score < 10) { alert("Item found!"); }   

else { alert("You win!");    }

• if score less than 10; appears message "You win"

• if score greater than 10; appears message "Item found"

• if score less than 10; appears message "Item found"

• if score less than 10; appears message "Item found!"

what is the difference between Let and Const?

• Let can be updated

• Const can be updated

• Nothing

• Let can't be updated

Which is the correct syntax?

• onclick="hideItem"

• onclick="hideItem()"

• onclick=hideItem()

• onclick=hideItem