Find the current week or post week using new date in moment js

Question

how to find it is a current week or previous week using the timestamp? is it possible to find using moment js

const dateEnd = moment(1518331101107);

I need to write if condition if it is the current week I need to through the alert

Answer 1

Find the week of a timestamp:

moment(1518331101107).week()    // =>  7

Find the current week:

moment().week()                

You can do you comparaison:

if(moment(1518331101107).week() == moment().week()){
   //Do something
}