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Posted By

terrencewood on 07/31/10

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Last Edited at 07/31/10 10:46am

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jquery.defaultvalue

/ Published in: JavaScript
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Copy this code and paste it in your HTML 
  1. /**
  2.  * Remove and restore the defaultValue from a text input or textarea if it is unchanged.
  3.  */
  4. (function ($) {
  5.     $.fn.defaultvalue = function () {
  6.         var els = $(this).filter("textarea,input[type=text]");
  7.         return els.each(function () {
  8.             var el = $(this);
  9.             var dv = el.attr("defaultValue");
  10.             el.focus(function () {
  11.                 if (el.attr("value") == dv) {
  12.                     el.attr("value", "")
  13.                 }
  14.             }).blur(function () {
  15.                 if (el.attr("value") == "") {
  16.                     el.attr("value", dv)
  17.                 }
  18.             })
  19.         })
  20.     }
  21. })(jQuery);

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