In JavaScript, everything is ‘truthy’ or ‘falsy’, and for numbers 0
means false
, everything else true
. So you could write:
if ($(selector).length)
You don’t need that >0
part.
In JavaScript, everything is ‘truthy’ or ‘falsy’, and for numbers 0
means false
, everything else true
. So you could write:
if ($(selector).length)
You don’t need that >0
part.