jQuery: textarea default value disppear on click

Question

I want a textarea with some default text. When the user clicks in the textarea the default text should be deleted. How can I make value of a textarea disappear on click?

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Answer 1

$('#textarea').click(function(){
     if($(this).val() == "This should be removed.."){
          $(this).val() = "";
     }
});

//edit

var defaultTextAreaValue = "This should be removed..";
$('#textarea').focus(function(){
     if($(this).val() == defaultTextAreaValue){
         $(this).val("");
     }
});
$('#textarea').blur(function(){
      if($(this).val() == "" || $(this).val() == defaultTextAreaValue){
          $(this).val(defaultTextAreaValue);
      }
});