Javascript Check If Object Is Valid

Checks if an object exists in the document using Javascript.

function isValidObject(objToTest) {
  if (null == objToTest) return false;
  if ("undefined" == typeof(objToTest)) return false;
  return true;
}

function isValidObject(objToTest) {

if (null == objToTest) return false;

if ("undefined" == typeof(objToTest)) return false;

return true;

}

2 comments

Ester's Daily Thoughts says:

July 1, 2008 at 6:51 am

I totally forgot all these codes. It’s good to be reminded. These computer languages are nothing once you never used it for a long time.

Ester’s Money Journal
Concealed Mind

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tech says:

July 1, 2008 at 8:48 am

true. i actually post the methods and functions that are quite handy to me so that i don’t have to search through the net just to find it. i can just go over to my blog here and look for it quickly. kodigo 😉

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