Share two ways to get the date of the previous n days in javascript_javascript skills

Method 1:

Copy code The code is as follows:

var d = new Date( );

d = new Date(d.getFullYear(),d.getMonth(),d.getDate()-n);

Method 2:

Copy code The code is as follows:

var now = new Date( );

now.setTime(now.getTime()-n*24*60*60*1000);