jQuery: hide and show an input element

Question

I\'m trying to do is hiding/showing a certain input object if a select value is checked.

Code in JSFiddle

The HTML part of the code is here:

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Answer 1

You could simply do it with CSS:

Change the ID here:

since you already use it here

and then add this css:

#add_fields_placeholderValue {
  display: none;       
}​