2012-05-20 17:55:44
An undefined variable will usually cause unwanted exception in javascript if you try to reference it. You can detect a possible undefined variable in this way:
__code__
if (typeof(yourVairable) === 'undefined')
{
//doing something
...
}
__code__
An undefined variable will usually cause unwanted exception in javascript if you try to reference it. You can detect a possible undefined variable in this way:
__code__
if (typeof(yourVairable) === 'undefined')
{
//doing something
...
}
__code__
__s__~u=Zac~site=NULL__s__How to check if a variable is undefined in javascript__s____m__
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