Posted By

noah on 05/24/07


object element DOM String functions parameters interface flexible viarobzand

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Accept a parameter that is /either/ a DOM element /or/ the ID of a DOM element.

 / Published in: JavaScript

  1. function foo (idOrEl) {
  2. var el = (typeof idOrEl == 'string' ? document.getElementById(idOrEl) : idOrEl);
  3. }

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