我建立了一個小程序,是一個挑戰,因爲我學習JavaScript。該程序建立在Math.random的函數上,它也使用條件語句和布爾賦值。JavaScript的 - 用簡單的程序(條件,隨機,布爾)
我的問題是:在下面我的代碼被告知,你沒有嚴格的平衡布爾correctGuess到真正的究竟是什麼原因,這意味着 應該怎麼辦if (correctGuess === true)
後跟else語句或if (correctGuess)
再其次是一個else語句。
這裏是代碼:
var correctGuess = false;
var randomNumber = Math.floor(Math.random() * 6) + 1;
var guess = prompt("I am thinking of a number between 1 and 6. What is it?");
if (parseInt(guess) === randomNumber) {
correctGuess = true;
} else if (parseInt(guess) < randomNumber) {
var guessMore = prompt(" Sorry, your guess whas too low. Try again");
if (parseInt(guessMore) === randomNumber) {
correctGuess = true;
}
} else if (parseInt(guess) > randomNumber) {
var guessLess = prompt("sorry, your guess was too high. Try again");
if (parseInt(guessLess) === randomNumber) {
correctGuess = true;
}
}
if (correctGuess) {
document.write("<p>You guessed the number!<p>");
} else {
document.write("<p>Sorry. The number was " + randomNumber + ".<p>");
}
要麼是完全有效的,決定是否使用下降到您的個人喜好了清晰度。我個人會使用後者,並減少額外的打字。 – phuzi
phuzi如果您將它作爲答案發布,請接受您的答案,您更易於理解。我認爲現在不適合使用嚴格平等的操作符,因爲我剛開始學習它使代碼更易於閱讀和理解。 –