[英]How would I write this ternary operation as a conditional statement?
嗨,我想知道如何將以下三元運算編寫為常規條件語句。 如果有人能讓我知道這將不勝感激,這是代碼:
h1.textContent = "Time : " + (minutes ? (minutes > 9 ? minutes : "0" + minutes) : "00") + ":" + (seconds > 9 ? seconds : "0" + seconds);
一個簡單的“條件語句”替代方案
var minutesS = minutes;
if (minutes < 10) minutesS = '0' + minutes;
var secondsS = seconds;
if (seconds < 10) seconddS = '0' + seconds;
h1.textContent = "Time : " + minutesS + ":" + secondsS;
您可以采用一個函數和一些字符串方法。
function twoDigits(value) {
return ('00' + value.toString()).slice(-2);
}
h1.textContent = "Time : " + twoDigits(minutes) + ":" + twoDigits(seconds);
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