How to search for special character in a string in javascript?

I have tp develop a javascript function with string parameter value which has to search the input parameter contains th开发者_如何转开发e following special character like (® ´ © ¿ ¡ ° À & ~ : ? ! # * ^ < > ´ | %). What is best way in javascript to do the above scenario?. Thanks in advance.

You can find the answer to this in this other post: Alt attribute encoding with JavaScript