Summary of time processing in JavaScript

Nonsense is not much said, mainly through the following 7 aspects to summarize the time to deal with relevant knowledge.

1. Get the current time

function getNowTime() {
return new Date();
}

2. Add time to days

function getTimeAddDays(time, days) {
return new Date(time.getTime() + days * 24 * 60 * 60 * 1000);
}

3. Get and format the date: Year-Month-Day

function getFormatDate(time) {
return time.getFullYear() + "-" + (time.getMonth() + 1) + "-" + time.getDate();
}

4. Convert string to date, string format: 2011-11-20

function convertToDate(strings) {
return new Date(Date.parse(strings.replace("-", "/")));
}

5. Get and format the week

var WEEKDAYS = [" Sunday ", " weeks 1", " weeks 2", " weeks 3", " weeks 4", " weeks 5", " weeks 6"]; // week 
function getFormatWeek(time) {
return WEEKDAYS[time.getDay()];
}

6. Time comparison

function compareTime(time1, time2) {
return time1.getTime() - time2.getTime();
}

7. Count the number of days between two dates

function getDays(time1, tiem2){
var day = 24*60*60*1000;
return (time1.getTime() - time2.getTime())/day;
}

This site gives you a summary of 7 aspects of js time processing knowledge, I hope to help you!