algorithm/JavaScript
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/JavaScript.git synced 2025-07-11 07:06:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

re-formate wth standard.js

Browse Source
This commit is contained in:
Suryapratap Singh
2021-08-23 12:34:17 +05:30
parent cd26e97514
commit 63c7732dda
1 changed files with 21 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Conversions/DateToDay.js
View File

@ -47,16 +47,16 @@ const DateToDay = (date) => {
// extarct the date
const [day, month, year] = date.split('/').map((x) => Number(x))
// check the data are valid or not.
if ( day < 0 || day > 31 || month > 12 || month < 0) {
if (day < 0 || day > 31 || month > 12 || month < 0) {
return new TypeError('Date is not valid.')
}
// divide year to century and yearDigit value.
const yearDigit = (year % 100)
const century = Math.floor(year / 100)
// Apply the algorithm shown above
const weekDay = Math.abs((day + Math.floor((2.6 * calcMonthList[month]) - 0.2) - (2 * century) + yearDigit + Math.floor(yearDigit/4) + Math.floor(century/4)) % 7)
const weekDay = Math.abs((day + Math.floor((2.6 * calcMonthList[month]) - 0.2) - (2 * century) + yearDigit + Math.floor(yearDigit / 4) + Math.floor(century / 4)) % 7)
// return the weekDay name.
return daysNameList[weekDay];
return daysNameList[weekDay]
}
// Example : DateToDay("18/12/2020") => Friday