Created
October 21, 2013 22:19
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset=utf-8 /> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
</body> | |
</html> |
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function daysToLive() | |
{ | |
/*life expectancy in years (needs to be user input)*/ | |
var lifeExpectancy = 365.242*80; | |
/*date born (needs user input implementation)*/ | |
var dateBorn = new Date(); | |
dateBorn.setFullYear(1991,6,4); | |
/*date of death = same date inputed to date born + 80 or user input*/ | |
var dateDead= new Date(); | |
dateDead.setFullYear(1991,6,4); | |
dateDead.setDate(dateDead.getDate()+(lifeExpectancy)); | |
/*today's date*/ | |
var today= new Date(); | |
/*how old is the person (today parse - born parse)*/ | |
var age= today.getTime()-dateBorn.getTime(); | |
/*days left to live (life expectany - age)*/ | |
var daysLeft = lifeExpectancy - (age/86400000); | |
document.write(today + "<br>"); | |
document.write(dateDead + "<br>"); | |
document.write("You have " + "<b>" + daysLeft + "</b>" +" days to live (Assuming that you die on life expectancy)"); | |
} | |
daysToLive(); |
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