3 examples of js code to implement web page countdown and website running time functions_javascript skills

1. jQuery.countdown plug-in

Display format: 50 weeks, 01 days, 07 hours, 18 minutes and 41 seconds (seconds are running seconds)
A page can have multiple countdowns Instance, can be stopped and started, it doesn't offer too many features, but the time format and the size of the output can be customized.
The latest version v2.0.2, official address http://hilios.github.io/jQuery.countdown/
For example:

Copy code The code is as follows:

Output result: 50 weeks, 01 days, 07 hours, 18 minutes and 41 seconds

Note: If you need the total number of days left, use %D, parameter description:

Copy code The code is as follows:

Y: "years"
m: "months"
w: "weeks"
d: "days"
D: "totalDays"

H: "hours"
M: "minutes"
S: "seconds"

2. Display format: There are still days before the end time: 00 days 05 Hours, 25 minutes and 30 seconds (seconds are running seconds)

Copy code The code is as follows:

3. Display format: Running 0 years, 1 day, 0 hours, 4 minutes and 35 seconds (seconds are running seconds)

Copy the code The code is as follows: