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Is Valid Date ?

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thefazeelahmed answered on July 10, 2021 Popularity 10/10 Helpfulness 6/10

answer Is Valid Date ?

related check if the Date is valid

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Is Valid Date ?

Comment

const isDateValid = (...val) => !Number.isNaN(new Date(...val).valueOf());

isDateValid("December 17, 1995 03:24:00");
// Result: true

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: dev.to

Tags: date javascript

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Contributed on Jan 07 2022

thefazeelahmed

0 Answers Avg Quality 2/10

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check if the Date is valid

Comment

const isDateValid = (...val) => !Number.isNaN(new Date(...val).valueOf());

isDateValid('December 17, 1995 03:24:00'); // true
isDateValid('1995-12-17T03:24:00'); // true
isDateValid('1995-12-17 T03:24:00'); // false
isDateValid('Duck'); // false
isDateValid(1995, 11, 17); // true
isDateValid(1995, 11, 17, 'Duck'); // false
isDateValid({}); // false

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: dev.to

Tags: date

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Contributed on Sep 18 2022

Crazy abogato

0 Answers Avg Quality 2/10

validate date

Comment

function validatedate(inputText,DateFormat)
{
// format dd/mm/yyyy or in any order of (dd or mm or yyyy) you can write dd or mm or yyyy in first or second or third position ... or can be slash"/" or dot"." or dash"-" in the dates formats
var invalid = "";
var dt = "";
var mn = "";
var yr = "";
var k;
var delm = DateFormat.includes("/") ? "/" : ( DateFormat.includes("-") ? "-" : ( DateFormat.includes(".") ? "." : "" ) ) ;
var f1 = inputText.split(delm);
var f2 = DateFormat.split(delm);
for(k=0;k<=2;k++)
{ 
 dt = dt + (f2[parseInt(k)]=="dd" ? f1[parseInt(k)] : "");
 mn = mn + (f2[parseInt(k)]=="mm" ? f1[parseInt(k)] : "");
 yr = yr + (f2[parseInt(k)]=="yyyy" ? f1[parseInt(k)] : "");
}
var mn_days = "0-31-" + (yr % 4 == 0 ? 29 : 28) + "-31-30-31-30-31-31-30-31-30-31";
var days = mn_days.split("-");
if( f1.length!=3 || mn.length>2 || dt.length>2 || yr.length!=4 || !(parseInt(mn)>=1 && parseInt(mn)<=12) || !(parseInt(yr)>=parseInt(1900) && parseInt(yr)<=parseInt(2100)) || !(parseInt(dt)>=1 && parseInt(dt)<=parseInt(days[parseInt(mn)])) )
{
 invalid = "true";
}
alert( ( invalid=="true" ? "Invalid Date" : "Valid Date")  );
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: date javascript validation

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Contributed on Jul 10 2021

Xenophobic Xenomorph

0 Answers Avg Quality 2/10

Is Valid Date ?

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check if the Date is valid

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