How to output the week in JavaScript

This article mainly introduces "how to output the week in JavaScript". In the daily operation, I believe many people have doubts about how to output the week in JavaScript. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "how to output the week in JavaScript"! Next, please follow the editor to study!

Methods: 1, define the "Array" ("day", "one", "two", "three", "four", "five", "six") array; 2, use the getDay () method to obtain the number that represents the week; 3, use the number as the subscript to obtain the value in the array; 4, output through "[xss_clean]".

The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.

How to output the week in JavaScript:

Within the js tag, use the getDay () method to get the code for today's week from the Date object. Then the Chinese name of the week is obtained from the week code through the array.

The getDay () method returns the number of a day of the week (0,6). Sunday is 0, Monday is 1, and so on.

The Date object of JavaScript is used to process the date and time.

The code is as follows:

New Date (). GetDay () Documentvar a = new Array ("day", "one", "two", "three", "four", "five", "six"); var week = new Date (). GetDay (); var str = "Today is week" + a [week]; alert (str)

Output result:

In the above example, it is in the form of a pop-up window, of course, it can also be output directly through [xss_clean]:

At this point, the study on "how to output weeks in JavaScript" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!