JavaScript/Conversions/DateDayDifference.js at master · Guduly/JavaScript · GitHub

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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}
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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}
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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}
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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}
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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}
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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}
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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}
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/*
 DateDayDifference Method
 ------------------------
 DateDayDifference method calculates the number of days between two dates.

 Algorithm & Explanation : https://ncalculators.com/time-date/date-difference-calculator.htm
*/

// Internal method for make calculations easier
constisLeap=(year)=>{
if(year%400===0)returntrue
elseif(year%100===0)returnfalse
elseif(year%4===0)returntrue
elsereturnfalse
}
constDateToDay=(dd,mm,yyyy)=>{
returnMath.floor((365*(yyyy-1))+((yyyy-1)/4)-((yyyy-1)/100)+((yyyy-1)/400)+dd+(((367*mm)-362)/12)+(mm<=2 ? 0 : isLeap(yyyy) ? -1 : -2))
}

constDateDayDifference=(date1,date2)=>{
// firstly, check that both input are string or not.
if(typeofdate1!=='string'||typeofdate2!=='string'){
returnnewTypeError('Argument is not a string.')
}
// extract the first date
const[firstDateDay,firstDateMonth,firstDateYear]=date1.split('/').map((ele)=>Number(ele))
// extract the second date
const[secondDateDay,secondDateMonth,secondDateYear]=date2.split('/').map((ele)=>Number(ele))
// check the both data are valid or not.
if(firstDateDay<0||firstDateDay>31||
firstDateMonth>12||firstDateMonth<0||
secondDateDay<0||secondDateDay>31||
secondDateMonth>12||secondDateMonth<0){
returnnewTypeError('Date is not valid.')
}
returnMath.abs(DateToDay(secondDateDay,secondDateMonth,secondDateYear)-DateToDay(firstDateDay,firstDateMonth,firstDateYear))
}

// Example : DateDayDifference('17/08/2002', '10/10/2020') => 6630

export{DateDayDifference}