Check Date exist in Javascript date array
15541
Compare two dates with JavaScript
72083
Compare two date fields in MongoDB
17040
Check if an array is empty or exists
64902
How to properly say that a given day/date does not exist?
113201
How do I check if my array has repeated values inside it?
42807
How can I compare two dates in PHP?
134748
Determine whether an array contains a value
72392
Checking to see if a DateTime variable has had a value assigned
137138
How to check if an array element exists?
28213
Sort array of objects by single key with date value
127819
How to check whether an object is a date?
20668
sort array based on the dateTime in php
124556
Date difference in Javascript (ignoring time of day)
128669
How to check whether multiple values exist within an Javascript array
10427
How do I get the number of days between two dates in JavaScript?
102897
check multiple values exists php array
61389
How do I get the current date in JavaScript?