JavaScript Basic

2020-04-24 14:34:22 蜻蜓队长

Exercise-1

Write a JavaScript program to display the current day and time in the following format.
Today is : Tuesday.
Current time is : 2PM : 21 : 38

const today = new Date();
const day = today.getDay();
const daylist = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
console.log(`Today is ${daylist[day]}`);

let hour = today.getHours();
const minute = today.getMinutes();
const second = today.getSeconds();
let prepand = (hour >= 12) ? "PM" : "AM";
hour = (hour >= 12) ? hour - 12 : hour;

if (hour === 0 && prepand === 'PM') {
	if (minute === 0 && second === 0) {
		hour = 12;
		prepand = 'Noon';
	} else {
		hour = 12;
		prepand = 'PM';
	}
}

if (hour === 0 && prepand === 'AM') {
	if (minute === 0 && second === 0) {
		hour = 12;
		prepand = `Midnight`;
	} else {
		hour = 12;
		prepand = 'AM';
	}
}
console.log(`Current Time ${hour}${prepand} : ${minute} : ${second}`);

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