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is there any function like string.isnullorempty() in javascript

PHP/MySQL Insert null values

php mysql insert null

Can a constructor return a NULL value?

c++ constructor null return

SQL QUERY replace NULL value in a row with a value from the previous known value

sql null

MySQL Integer 0 vs NULL

Checking several string for null in an if statement

c# string null

Django: Want to display an empty field as blank rather displaying None

python django null

Why don't we have two nulls?

MySQL: select * from table where col IN (null, "") possible without OR

mysql null

Java, What is the difference between assigning null to object and just declaration

java null declaration

How to include null value in the JSON via NSJSONSerialization?

How to Return Nil String in Go?

string go null

How can C# nullable value typed values be set on NHibernate named IQuery parameters?

nhibernate null parameters

Clojure nil vs Java null?

java clojure null

When can a null check throw a NullReferenceException

How set 0 with MAX function when it is NULL?

mysql null max zero

Release, Dealloc, and the Self reference

Why does Go have typed nil?

types go null

Is there a standard Java List implementation that doesn't allow adding null to it?

java list collections null

SQL Server - Include NULL using UNPIVOT

sql-server tsql null unpivot