Answers for "if a variable is undefined its value is"

0

nodejs check if variable is undefined

if ( typeof query !== 'undefined' && query )
{
  //do stuff if query is defined and not null
}
else
{

}
Posted by: Guest on December-25-2020

Code answers related to "if a variable is undefined its value is"

Code answers related to "Javascript"

Browse Popular Code Answers by Language