Javascript examples for Date:getTime
Calculate the number of years since 1970/01/01:
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {//from ww w . j a va 2 s . c o m var minutes = 1000 * 60; var hours = minutes * 60; var days = hours * 24; var years = days * 365; var d = new Date(); var t= d.getTime(); var y = Math.round(t / years); document.getElementById("demo").innerHTML = y; } </script> </body> </html>