Full version: jsB@nk » Time » Birthday » Age Calculator script
URL: https://www.javascriptbank.com/age-calculator-script.html
Just enter the birthday you wish to track and JavaScript will display the person's age, down to the second. Displays your age along with the day you were born. Cool!
Full version: jsB@nk » Time » Birthday » Age Calculator script
URL: https://www.javascriptbank.com/age-calculator-script.html
<script language="JavaScript">//Author Dev Pragad ([email protected]) , geocities.com/devpragad<!-- Beginfunction start() {document.form1.day.value = "";document.form1.month.value = "";document.form1.year.value = "";document.form1.age.value = "";document.form1.months.value = "";document.form1.weeks.value = "";document.form1.answer.value = "";document.form1.hours.value = "";document.form1.min.value = "";document.form1.sec.value = "";document.form1.bday.value = "";document.form1.milli.value = "";}function run() {var ap;dd = document.form1.day.value;mm = document.form1.month.value;yy = document.form1.year.value;//if (yy < 1900)//yy =+ 1900;with(document.form1) {ap = parseInt(ampm.selectedIndex);hr = parseInt(hrs.value);if(hr <= 0 && hr >= 13) {ap = null;alert("asdf") }}main="valid";if ((mm < 1) || (mm > 12) || (dd < 1) || (dd > 31) || (yy < 1) ||(mm == "") || (dd == "") || (yy == ""))main = "Invalid";else if (((mm == 4) || (mm == 6) || (mm == 9) || (mm == 11)) && (dd > 30))main = "Invalid";else if (mm == 2) {if (dd > 29)main = "Invalid";else if((dd > 28) && (!lyear(yy)))main="Invalid";}elseif((yy > 9999)||(yy < 0))main = "Invalid";elsemain = main;if(main == "valid") {function leapyear(a) {if(((a % 4 == 0) && (a % 100 != 0)) || (a % 400 == 0))return true;else return false;}days = new Date();gdate = days.getDate();gmonth = days.getMonth();gyear = days.getYear();if (gyear < 2000) gyear += 1900;age = gyear - yy;if((mm == (gmonth + 1)) && (dd <= parseInt(gdate))) {age = age;}else {if(mm <= (gmonth)) {age = age;}else {age = age - 1; }}if(age == 0)age = age;document.form1.age.value=" You are " + age+ " years old & ";if(mm <= (gmonth + 1))age = age - 1;if((mm == (gmonth + 1)) && (dd > parseInt(gdate))) age = age + 1;var m;var n;if (mm == 12) { n = 31 - dd; }if (mm == 11) { n = 61 - dd; } if (mm == 10) { n = 92 - dd; } if (mm == 9) { n = 122 - dd; } if (mm == 8) { n = 153 - dd; } if (mm == 7) { n = 184 - dd; } if (mm == 6) { n = 214 - dd; } if (mm == 5) { n = 245 - dd; } if (mm == 4) { n = 275 - dd; } if (mm == 3) { n = 306 - dd; }if (mm == 2) { n = 334 - dd; if(leapyear(yy)) n = n + 1; }if (mm == 1) { n = 365 - dd; if (leapyear(yy)) n = n + 1; }if (gmonth == 1) m = 31;if (gmonth == 2) { m = 59; if (leapyear(gyear)) m = m + 1; }if (gmonth == 3) { m = 90; if (leapyear(gyear)) m = m + 1; }if (gmonth == 4) { m = 120; if (leapyear(gyear)) m = m + 1; }if (gmonth == 5) { m = 151; if (leapyear(gyear)) m = m + 1; }if (gmonth == 6) { m = 181; if (leapyear(gyear)) m = m + 1; }if (gmonth == 7) { m = 212; if (leapyear(gyear)) m = m + 1; }if (gmonth == 8) { m = 243; if (leapyear(gyear)) m = m + 1; }if (gmonth == 9) { m = 273; if (leapyear(gyear)) m = m + 1; }if (gmonth == 10) { m = 304; if (leapyear(gyear)) m = m + 1; }if (gmonth == 11) { m = 334; if (leapyear(gyear)) m = m + 1; }if (gmonth == 12) { m = 365; if (leapyear(gyear)) m = m + 1; }totdays = (parseInt(age) * 365);totdays += age / 4;totdays = parseInt(totdays) + gdate + m + n;document.form1.answer.value = "" + totdays +" days ";months = age * 12;months += 12 - parseInt(mm);months += gmonth;document.form1.months.value = months + " Months";if (gmonth == 1) p = 31 + gdate;if (gmonth == 2) { p = 59 + gdate; if (leapyear(gyear)) m = m + 1; }if (gmonth == 3) { p = 90 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 4) { p = 120 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 5) { p = 151 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 6) { p = 181 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 7) { p = 212 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 8) { p = 243 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 9) { p = 273 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 10) { p = 304 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 11) { p = 334 + gdate; if (leapyear(gyear)) p = p + 1; }if (gmonth == 12) { p = 365 + gdate; if (leapyear(gyear)) p = p + 1; }weeks = totdays / 7;weeks += " weeks";weeks = parseInt(weeks);document.form1.weeks.value = weeks + " Weeks";var time = new Date();ghour = time.getHours();gmin = time.getMinutes();gsec = time.getSeconds();hour = ((age * 365) + n + p) * 24;hour += (parseInt(age / 4) * 24);if(ap == 0)hour = hour - hr;else {if(ap == 1) {hour = hour - (11 + hr) }}document.form1.hours.value = hour + " Hours";var min;min = (hour * 60) + gmin;document.form1.min.value = min + " Minutes";sec = (min * 60) + gsec;document.form1.sec.value = sec + " Seconds";var millisec;var gmil;gmil = days.getMilliseconds();millisec = (sec * 1000) + gmil;document.form1.milli.value = millisec + " Milliseconds";mm = mm - 1;var r;if(mm == 0) r = 1;if(mm == 1) r = 31;if(mm == 2) { r = 59; if (leapyear(gyear)) m = m + 1; }if(mm == 3) { r = 90; if (leapyear(gyear)) r = r + 1; }if(mm == 4) { r = 120; if (leapyear(gyear)) r = r + 1; }if(mm == 5) { r = 151; if (leapyear(gyear)) r = r + 1; }if(mm == 6) { r = 181; if (leapyear(gyear)) r = r + 1; }if(mm == 7) { r = 212; if (leapyear(gyear)) r = r + 1; }if(mm == 8) { r = 243; if (leapyear(gyear)) r = r + 1; }if(mm == 9) { r = 273; if (leapyear(gyear)) r = r + 1; }if(mm == 10) { r = 304; if (leapyear(gyear)) r = r + 1; }if(mm == 11) { r = 334; if (leapyear(gyear)) r = r + 1; }if(mm == 12) { r = 365; if (leapyear(gyear)) r = r + 1; }mm = mm + 1;r = parseInt(r) + parseInt(dd);if( mm > (gmonth + 1)) {bday = r - m - gdate;}else {if(mm == (gmonth + 1) && (gdate < dd)) {bday = (r - m - gdate);}else {if((leapyear(gyear)) && ((mm > 2) && (dd < 29))) {a = 366;}else {a = 365; }bday = a + (r - m - gdate); }}nhour = 24-parseInt(ghour);nmin = 60 - parseInt(gmin);nsec = 60 - parseInt(gsec);go();if(((bday == 366) && (leapyear(yy))) || ((bday == 365) && (!leapyear(yy)))) {document.form1.bday.value = "today is your birthday";alert("Happy Birthday");} else {document.form1.bday.value = bday + " days " + nhour + " hours " + nmin + " minutes " + nsec + " seconds";setTimeout("run()", 1);}function go() {function lyear(a) {if(((a % 4 == 0) && (a % 100 != 0)) || (a % 400 == 0)) return true;else return false;}mm = parseInt(mm);dd = parseInt(dd);yy = parseInt(yy);if ((mm < 1) || (mm > 12) || (dd < 1) || (dd > 31) || (yy < 1) ||(mm == " ") || (dd == " ") || (yy == " ")) main="Invalid";else if (((mm == 4) || (mm == 6) || (mm == 9) || (mm == 11)) && (dd > 30)) main = "Invalid";elseif (mm == 2) {if (dd > 29)main = "Invalid";elseif(( dd > 28) && (!lyear(yy)))main = "Invalid";}else main = main;if(main == "valid") {var m;if (mm == 1) n = 31;if (mm == 2) n = 59 + 1;if (mm == 3) n = 90 + 1;if (mm == 4) n = 120 + 1;if (mm == 5) n = 151 + 1;if (mm == 6) n = 181 + 1;if (mm == 7) n = 212 + 1;if (mm == 8) n = 243 + 1;if (mm == 9) n = 273 + 1;if (mm == 10) n = 304 + 1;if (mm == 11) n = 334 + 1;if (mm == 12) n = 365 + 1;if((mm == 1)||(mm == 3)||(mm == 5)||(mm == 7)||(mm == 8)||(mm == 10)||(mm == 12))n += 31 + dd;else if((mm == 4)||(mm == 6)||(mm == 9)||(mm == 11))n += 31 + dd + 1;else if(mm == 2) {if(lyear(yy)) n += 29 + dd - 3;else if(!lyear(yy)) n += 28 + dd - 1;}fours = yy / 4;hunds = yy / 100;fhunds = yy / 400;var day;day = (yy + n + fours - hunds + fhunds) % 7;day = parseInt(day)switch(day){case 1 : document.form1.age.value +=" you were born on a Sunday"breakcase 2 : document.form1.age.value +=" you were born on a Monday"breakcase 3 : document.form1.age.value +=" you were born on a Tuesday"breakcase 4 : document.form1.age.value +=" you were born on a Wednesday"breakcase 5 : document.form1.age.value +=" you were born on a Thursday"breakcase 6 : document.form1.age.value +=" you were born on a Friday"breakcase 7 : document.form1.age.value +=" you were born on a Saturday"breakcase 0 : document.form1.age.value +=" you were born on a Saturday"break }}else {document.form1.age.value += main + " Date"; } }}else {document.form1.age.value = main + " Date";document.form1.months.value = "";document.form1.weeks.value = "";document.form1.answer.value = "";document.form1.hours.value = "";document.form1.min.value = "";document.form1.sec.value = "";document.form1.bday.value = "";document.form1.milli.value = ""; }}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><BODY onLoad="start()"><FORM name=form1>Month<INPUT name=month size=3> Date<INPUT name=day size=3> Year<INPUT name=year size=6> Hours<INPUT name=hrs value=00 size=6><select size="1" name="ampm"><option selected>AM</option><option>PM</option></select><INPUT name=start onclick=run() type=button value="Calculate"><BR><BR><INPUT name=age size=55 value="Your age will be displayed here"><BR><BR>You have been living for:<BR><TABLE border = 0><TBODY><TR><TD>In months:</TD><TD><INPUT name=months size=30></TD></TR><TR><TD>In weeks:</TD><TD><INPUT name=weeks size=30></TD></TR><TR><TD>In days:</TD><TD><INPUT name=answer size=30></TD></TR><TR><TD>In hours:</TD><TD><INPUT name=hours size=30></TD></TR><TR><TD>In minutes:</TD><TD><INPUT name=min size=30></TD></TR><TR><TD>In seconds:</TD><TD><INPUT name=sec size=30></TD></TR><TR><TD>In Milliseconds:</TD><TD><INPUT name=milli size=30></TD></TR></TBODY></TABLE>Your next birthday will be in:<BR><INPUT name=bday size=40> </FORM></body><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->